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【单选题】
两液体的饱和蒸气压分别为 PA*=30kPa, PB*=50kPa,它们混合形成理想溶液,则混合后的蒸气总压 为( )。
A.
P>50kPa
B.
p<30kPa
C.
30kPa<p <50kPa
D.
不能确定
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参考答案:
举一反三
¿_______ está Beijing?
A.
Qué
B.
Donde
C.
Dónde
D.
Cómo
现代科学认为物质的磁性来源于组成物质中原子的磁性
A.
正确
B.
错误
_______muchos libros en esta mesa.
A.
Hay
B.
Está
C.
Están
D.
Son
Cocino los platos chinos ____ el interés.
A.
con
B.
por
C.
a
D.
de
Hoy ______mucha lluvia.
A.
hay
B.
quiere
C.
es
D.
hace
¿______ son los cubanos?
A.
Cómo
B.
Qué
C.
Dónde
D.
Cuál
2009年起文化服务贸易一直保持逆差状态,并且差额在持续扩大。( )
A.
正确
B.
错误
下面描述的是铁磁性的特征的是
A.
自发磁化
B.
奈耳温度
C.
弱磁性
D.
过渡族元素的盐类及化合物
E.
8.2
Ana ______ gafas de sol hoy.
A.
lleva
B.
es
C.
está
D.
tiene que
A Luis le gusta ______ el arte (艺术).
A.
muy
B.
mucha
C.
mucho
D.
bien
强磁性材料随着所加外磁场的增大,磁化强度或磁感应强度可 以一直增大
A.
正确
B.
错误
Guandong, meaning "East of the Pass", refers to the famous Shanhai Pass between___________.
A.
A.Liaoning Province and Hebei Province
B.
B.Liaoning Province and JilinProvince
C.
C.Liaoning Province and HeilongjiangProvince
D.
D.JilinProvince and HeilongjiangProvince
矫顽力是使磁化强度或磁感应强度为零时所加的反方向磁场
A.
正确
B.
错误
Mi coche es caro.
A.
unas
B.
mucho
C.
muy
D.
las
强磁性材料在经过反复磁化后,当撤去外磁场后,磁化强度或磁 感应强度不为零
A.
正确
B.
错误
不同磁滞回线的形状代表的磁性能相同
A.
正确
B.
错误
--¿Te gusta cantar?--No. No me gusta ______.
A.
bastante
B.
muy
C.
poco
D.
nada
What type of volcano is Changbai Mountain?( )
A.
Active volcano.
B.
Extinct volcano.
C.
Dormant volcano.
D.
All of the above.
软磁材料是容易被磁化但不容易退磁的材料
A.
正确
B.
错误
Clara es la novia de Juan. Es una chica un ______ seria.
A.
muy
B.
mucho
C.
poca
D.
poco
对软磁材料的要求是起始磁导率μi高,磁损耗高
A.
正确
B.
错误
软磁材料的磁滞回线窄而长
A.
正确
B.
错误
软磁材料按磁化率分为金属软磁材料和铁氧体软磁材料
A.
正确
B.
错误
COMPREHENSION QUESTION 1.1.1How does this course define ECD?
A.
The period of development from birth through entry into primary schooling
B.
The period of development from three to five years of age
C.
The period of development from prenatal to five years of age or the beginning of preschool
D.
The period of development from prenatal to age eight or the beginning of primary school
¿ ______ tipo de música te gusta?
A.
Cómo
B.
Qué
C.
Cuánto
D.
Dónde
金属软磁材料用于频率较高的场合,铁氧体软磁材料用于频率较低的场合
A.
正确
B.
错误
请选择动词vestirse 的正确变位(陈述式现在时)
A.
me visto, te vistes, se viste, nos vestimos, os vestís, se visten
B.
me viesto, te viestes, se vieste, nos vistimos, os vistís, se visten
C.
me vestí, te vestiste, se vistió, nos vestimos, os vestisteis, se vistieron
D.
me viste, te viste, se visten,nos vestisteis, os visteis, se visten
COMPREHENSION QUESTION 1.1.3What is different about human brains from the brains of other species?
A.
a. Human brains contain more neurons than many other species
B.
b. Humans brains are larger relative to our bodies in terms of size than any other species
C.
c. Human brains take longer to mature than the brains of other species
D.
a. and b.
E.
b. and c.
F.
a, b and c
永磁材料的磁感应强度矫顽力要大于多少?
A.
(8-80)A/M
B.
(80-800)A/M
C.
(800-8000)A/M
D.
(8000-80000)A/M
E.
8.3
COMPREHENSION QUESTION 1.1.2What are the two kinds of science that will be emphasized during this course ?
A.
Research on brain development and cognitive neuroscience
B.
Research on health and education
C.
Research on how children develop and research on program implementation and impacts
D.
Research on program implementation and impacts and policy evaluation
When was Shenyang Imperial Palace start to build?( )
A.
1625
B.
1626
C.
1635
D.
1636
COMPREHENSION QUESTION 1.2.1How did the Millennium Development Goals address ECD?
A.
Only in relation to infant and child mortality
B.
The MDGs had no representation of early childhood development
C.
The MDGs included an ECD goal
D.
The MDG goal on education included early child development
请选择第四个时钟的西语正确表达方式(时间图片请参考第七章课程画面中第4个-从左至右)
A.
son las doce y media
B.
son las una menos cuarenta
C.
son las doce y cuarto
D.
son las doce y veinte
La cerveza __ tomo con tapas
A.
la
B.
lo
C.
las
D.
el
COMPREHENSION QUESTION 1.2.2Although in this lecture video we state that currently ____ million children are estimated to be either stunted or living in extreme poverty, a more recent article included...
A.
10 and 20
B.
100 and 150
C.
220 and 250
D.
300 and 320
El vino tinto __ tomo con jamón
A.
lo
B.
la
C.
el
D.
él
磁记录原理就是用磁头信息磁场去磁化磁记录介质,磁记录介质的磁化状态能够反应磁头信息的变化
A.
正确
B.
错误
Most people in northeast love drinking __________ because of the cold weather.
A.
alcohol
B.
tea
C.
coffee
D.
soft drinks
El té __tomo con azúcar
A.
él
B.
lo
C.
la
D.
los
La Coca-cola __ tomo con limón
A.
las
B.
el
C.
la
D.
lo
Which of the following is NOT a characteristic of Er Ren Zhuan?( )
A.
Its performance costumes are innovative.
B.
It is vigorous and lively.
C.
It combines talking, singing and dancing, etc.
D.
It is always popular since it first appeared.
COMPREHENSION QUESTION 1.2.3Why is it significant that nearly 40% of children under the age of 5 in low income countries are stunted?
A.
Stunting is related to lower levels of cognitive development when children are of primary school age
B.
Stunting means children will not reach their full height
C.
Stunting means children will be bullied in school
D.
Stunting is related to later crime
磁制冷原理主要是利用磁卡效应:等温磁化时吸收热量,绝热退 磁时放出热量
A.
正确
B.
错误
The structure that is not included in nasal cavity is ________.
A.
upper turbinate
B.
middle turbinate
C.
inferior turbinate
D.
posterior turbinate
COMPREHENSION QUESTION 1.2.4The Convention on the Rights of the Child obligated ratifying governments to do which of the following?
A.
a. Uphold rights of children
B.
b. Required governments to act based in the best interests of the child
C.
c. Required governments to have ECD policies
D.
a. and b.
E.
a, b, and c
The cartilage components of laryngeal stent are ________.
A.
thyroid cartilage; epiglottis cartilage; cricoid cartilage
B.
thyroid cartilage; arytenoid cartilage; epiglottis cartilage
C.
cricoid cartilage; epiglottis cartilage; arytenoid cartilage
D.
thyroid cartilage; cricoid cartilage; epiglottis cartilage; arytenoid cartilage
磁制冷采用永磁体、电磁体和超导磁体,而不用压缩机制冷
A.
正确
B.
错误
典型的磁光效应有塞曼效应、法拉第效应和克尔效应
A.
正确
B.
错误
What is the most common kind of cooking way in northeast dishes?()
A.
stewed
B.
boiled
C.
fried
D.
roasted
COMPREHENSION QUESTION 1.3.1What most strongly determines the impact of a child’s environment on his or her development?
A.
The age at which a child starts formal schooling
B.
Interactions that a child has with the important adults in her life
C.
The specific foods a child eats
D.
Whether or not a child has siblings
Foreign objects falling through the air tube into the ______ main bronchus.
A.
right
B.
left
The pharynx starts from the skull base and ends at the esophagus
A.
正确
B.
错误
Which is the forerunner of the Harbin Ice Festival?( )
A.
National Ski Festival
B.
Ice Art Festival
C.
Ice Lantern Festival
D.
Harbin Snow Festival
Pulmonary alveoli are the main part of lung gas exchange and the functional unit of lung.
A.
正确
B.
错误
How many stages of China Railway History can be divided into?( )
A.
One
B.
Two
C.
Three
D.
Four
COMPREHENSION QUESTION 1.3.2What does serve and return mean?
A.
A child learns give and take
B.
The back and forth mutual interaction between children and adults
C.
A child’s learning how to speak
D.
The gross motor skills that lead up to becoming able walk and run
固体发光材料通常由__ 和 __ 组成。
COMPREHENSION QUESTION 1.3.3What does the biology of the brain tell us?
A.
Different parts of the brain area are highly interrelated and connected
B.
The brain is composed of separate centers of activity
C.
Language and memory are connected
D.
Strong social development promotes language development but not vice versa
一切光辐射都是发光。
A.
正确
B.
错误
Is the following statement true or false? “North China is located in the mid-latitude warm temperate zone with semi-humid and humid climate.”( )
A.
True
B.
False
C.
Not Given
COMPREHENSION QUESTION 1.3.4What does plasticity refer to about the brain?
A.
The ability to retain an increased amount of information in the adult brain
B.
The ability to recover from physical injury
C.
The strength and durability of the brain circuitry
D.
The adaptability and flexibility of the circuitry of the brain as it develops
COMPREHENSION QUESTION 1.3.5What about a child’s brain is she born with and what develops over time?
A.
A child is born with most connections (synapses) and the cells develop over time
B.
A child is born with most cells and the connections (synapses) develop over time
C.
A child is born with nearly all connections (synapses) and cells present
D.
A child is born largely without cells and connections (synapses) and both develop over time
特征型发光材料的发光仅和发光中心内的电子跃迁有关。
A.
正确
B.
错误
电致发光器件可分为__ 和 __ 两类。
Which of the following is not the purpose of building the Great Wall?( )
A.
To defend the invasions
B.
To protect Silk Road
C.
To attract tourists
COMPREHENSION QUESTION 1.3.6What about the circuits in a child’s brain is determined by genetics and what is determined by experience?
A.
When circuits develop is determined by genetics; how they influence behavior is shaped by the environment and experiences
B.
How circuits are made is determined by genetics; when they're made is determined by the environment and experiences
C.
Both when and how circuits are made are determined by genetics
D.
Both when and how circuits are made areis determined by the environment and experiences
电致发光按形态可以分为__、__ 和 __ 。
Drug is()
A.
A chemical substance
B.
Chemical substances that can interfere with cell metabolism
C.
Chemical substances used to prevent, treat, and diagnose diseases
D.
Substances that can affect the body's physiological functions
E.
Substances with nourishing, health care, and healing effects
Pharmacology is to study()
A.
Pharmacokinetics
B.
Pharmacodynamics
C.
Drugs
D.
Physiology related to drugs
E.
The interaction between drugs and the body, and its laws
电致发光无热辐射产生,是一种主动发光型的冷光源。
A.
正确
B.
错误
Which of the following factors is NOT related to the name of Hu Tong? ( )
A.
a person’s name
B.
a direction
C.
a plant’s name
D.
an emperor’s name
COMPREHENSION QUESTION 1.4.1What is c-reactive protein?
A.
A marker of increased inflammation associated with higher risk of heart disease
B.
An indicator of increased inflammation associated with higher risk of diabetes
C.
An indicator of strong muscle mass
D.
An important protein necessary for children’s early nutrition
There are top four ancient cities. Which is the following NOT one of the Top Four?( )
A.
Pingyao
B.
Lijiang
C.
Huizhou
D.
Hangzhou
ZnO具有很高的激子结合能,不能实现室温甚至更高温度下的激子受激紫外辐射发光。
A.
正确
B.
错误
How many main role categories are there in Beijing Opera currently?( )
A.
Two
B.
Three
C.
Four
D.
Five
Weak acids are excreted faster in ____ urine and weak bases are excreted faster in ____ urine.
A.
Acidic; Alkaline
B.
Alkaline; Acidic
C.
Acidic; Neutral
D.
Neutral; Alkaline
砷化镓属于直接跃迁型材料,可以发射900nm左右的近红外光。
A.
正确
B.
错误
COMPREHENSION QUESTION 1.4.2All stress is bad
A.
正确
B.
错误
光致发光一般要经历__ 、 __ 和 __ 等三个主要过程。
If you would like to treat your foreign friend to a typical northern cuisine, which restaurant would you choose?()
A.
Lou Wailou Restaurant
B.
Quanjude Roast Duck Restaurant
C.
Guangzhou Restaurant
COMPREHENSION QUESTION 1.5.1When does the most dramatic growth in executive functioning skills occur?
A.
Between birth and 3 years of age
B.
Between 3 years of age and 5 years of age
C.
The development of executive function is stable over the course of a lifetime
D.
Children are born with executive functioning skills
COMPREHENSION QUESTION 1.5.2Resilience is something you are born with
A.
正确
B.
错误
COMPREHENSION QUESTION 1.5.3What do we know about building executive function skills with adults?
A.
a. We can improve these skills with adults
B.
b. These skills will never be as strong as they would have been if we had built a strong foundation from the beginning
C.
c. It requires intensive coaching and practice
D.
d. Executive functioning skills can not be improved in people older than 5 years of age
E.
a, b, c
F.
a, b, c and d
The main reason why the government advocates bike sharing is to advocate _________.( )
A.
Convenience
B.
Low-cost
C.
Low-carbon travel
For intravenous (IV) dosages, what is the bioavailability assumed to be?
A.
0.25
B.
0.5
C.
0.75
D.
1
Once you have finished reading the two readings assigned for this week, you can complete the following quiz.According to the figure on pg. 85 of the Black et al. article, which country had the highest...
A.
Serbia
B.
Argentina
C.
Jamaica
D.
Nepal
READING QUIZ 1.2Home-based early childhood development activities are often implemented by whom? (pg. 86 of Black et al.)
A.
Doctors
B.
Nurses
C.
Community health workers
D.
Local businesses
The pharmacological basis of adverse drug reactions is ( )
A.
Overdosing
B.
Low selectivity of pharmacological effects
C.
The patient suffered from liver and kidney dysfunction
D.
The plasma concentration is too high
E.
Special heterogeneous reaction
The role of atropine in the treatment of biliary colic, causing blurred vision, is called ( )
A.
Toxic effects
B.
Side effects
C.
Therapeutic effect
D.
Allergic reaction
E.
Stress reaction
READING QUIZ 1.3What increases the likelihood of children's exposure to multiple adversities such as family stress and child abuse? (pg. 81 of Black et al.)
A.
Large families
B.
Location in urban centers
C.
Location rural areas
D.
Extreme poverty
Visitors can enjoy Cherry blossoms in __________. ( )
A.
Wuhan University
B.
Hunan University
C.
Henan University
D.
Zhenzhou University
READING QUIZ 1.4Which of the following points IS NOT one of the facts used to support the argument that poverty indicators need to be disaggregated by age? (pg. 5 of ECD brief)
A.
Stunting is well established and difficult to reverse by age 2
B.
Rates of household poverty are the highest for families with young children, and harmful effects of poverty are also largest when experienced in the early years
C.
Without this disaggregation, progress towards sustainable development for the most vulnerable cannot be measured
D.
It is harder to implement programs with younger children than with adolescents.
Which of the following is classified as belong to the G protein coupling receptors?
A.
GABA receptor
B.
β adrenergic receptor
C.
insulin receptor
D.
nicotinic II receptor
People celebrate the Dragon Boat Festival to commemorate _________.
A.
Cao Cao
B.
Qu Yuan
C.
Liu Bei
D.
Sun Quan
Which direction would a noncompetitive antagonist (plus agonist) shift the dose response curve when compared to a full agonist?
A.
Up
B.
To the left
C.
To the right
D.
To the right and down
Where is Shaolin Temple located? ( )
A.
Zhengzhou city.
B.
Dengfeng city.
C.
Luoyang city.
D.
Kaifeng city.
The Wuchang Uprising, which broke out on October 10, ________, marked the beginning of the Xinhai Revolution.
A.
1911
B.
1912
C.
1917
D.
1919
Which of the following agonists would be used for cardiac arrest, heart block, or heart failure?
A.
α1-agonist
B.
α2-agonist
C.
β1-agonist
D.
β3-agonist
Yellow Crane Tower, as the symbol of Wuhan city, has _____ floors.
A.
three
B.
four
C.
five
D.
six
长余辉发光材料不属于电子俘获材料,其发光现象是陷阱能级所致。
A.
正确
B.
错误
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