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【单选题】
Thinking angry thoughts can ______ strong physiological arousal.A.
increase
B.
evolve
C.
provoke
D.
elicit
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收藏参考答案：
举一反三
儿童神经系统发育正确的是（）
A.
出生后 1 个月,出现拥抱反射
B.
出生后 3-4 个月,出现握持反射
C.
出生后 2 个月,出现第 1 个条件反射
D.
1 岁以内凯尔尼格征可为阳性
E.
2 岁以下巴宾斯基征可为阳性
艾瑞克森心理社会发展理论，将儿童年龄划分为（）
A.
婴儿期、幼儿期、学龄前期、学龄期、青春期
B.
新生儿期、婴儿期、幼儿期、学龄期
C.
新生儿期、婴儿期、幼儿期、学龄前期、学龄期
D.
新生儿期、婴儿期、幼儿期、学龄前期、学龄期、青春期
E.
胎儿期、新生儿期、婴儿期、学龄前期、学龄期
在测量体重、身高不方便的地区，5 岁以下儿童营养不良评估标准为左上臂围（）
A.
<11.5cm
B.
<12.0cm
C.
<12.5cm
D.
<13.0cm
E.
<13.5cm
男性第二性征发育顺序为()
A.
阴囊、睾丸、阴茎、阴毛发育
B.
阴囊、阴茎、睾丸、阴毛发育
C.
睾丸、阴囊、阴茎、阴毛发育
D.
睾丸、阴茎、阴囊、阴毛发育
E.
阴茎、阴囊、睾丸、阴毛发育
亮亮，在儿科病房住院，看到护士时，总是很腼腆地咬自己的指甲，补回答问题，根据心理学家费洛伊德的性心理发展理论，判断他的问题可能源自于（）
A.
口欲期
B.
性蕾期
C.
肛门期
D.
潜伏期
E.
生殖期
一住院患儿，喜欢把自己当成游戏中的角色，而且喜欢夸张，表现夸大和混淆假象与真实的区别年龄为（）
A.
2-3 岁
B.
3-4 岁
C.
5-6 岁
D.
1-2 岁
E.
6-7 岁
患儿，男，16 个月，因近一周出现面部青紫，呼吸暂停两次就诊，患儿平时脾气急躁，近一周因未满足其要求而哭闹不止，继而出现面部青紫，呼吸暂停，意识短丧失，哭出声后渐恢复，近来无感冒发热病史，患儿无药物过敏史，无家族遗传病史，患儿可能诊断是（）
A.
白血病
B.
癫痫
C.
屏气发作
D.
抽动症
E.
病毒性脑炎
患儿，女，20 个月，近来家长发现其双腿伸直交叉来回摩擦，发作时双眼凝视，面部潮红，呼喊其无反应，数分钟后自行缓解，恢复如常，患儿可能是（）
A.
癫痫
B.
遗尿症
C.
多动症
D.
儿童擦腿综合征
E.
抽动症
丁丁，男，体重 6.5kg，前囟 1.5cm，刚出牙 1 个，能喃喃发声及伸手取物，不会爬，最可能的月龄是()
A.
4 个月
B.
5 个月
C.
7 个月
D.
9 个月
E.
11 个月三. 儿童保健
患儿，女，3 个月，出生后未能及时接种卡介苗，现家长需带其补种，正确的处理是（）
A.
立即接种
B.
满 6 个月接种
C.
满 1 周岁接种
D.
结核菌素试验阴性方可接种
E.
给予免疫球蛋白后接种
以下关于胎儿特点的描述不正确的是（）
A.
胎儿的发育与孕母的健康密切相关
B.
胎儿的发育与孕母的生活环境密切相关
C.
孕母收到理化因素刺激可影响胎儿的生长发育
D.
胎儿期保健应以胎儿的保健为中重点
E.
孕母营养缺乏可影响胎儿的生长发育
以下对婴儿日常护理描述不正确的是（）
A.
每日早晚给婴儿洗脸、脚和臀部，勤换衣裤
B.
前囟处的鳞状污垢或痂皮，可涂植物油软化后温水洗净
C.
耳部及外耳道每日以细软毛巾揩净
D.
鼻孔分泌物，将棉签蘸水伸入鼻腔揩除
E.
衣着应简单，上衣不宜有领
患儿，男，8 个月，出院指导体格检查的频率最好是（）
A.
每 1-2 个月 1 次
B.
每 2-3 个月 1 次
C.
每 3-4 个月 1 次
D.
每 4-5 个月 1 次
E.
每半年一次41.幼儿期膳食安排，乳类供应应不低于总能量的（B） A. 1/2 B. 1/3 C. 1/4 D. 1/5 E. 1/6
以下关于幼儿特点的描述不准确的是（）
A.
生长发育较浅减慢，神经心理发育缓慢
B.
对周围事物产生好奇，乐于模仿
C.
行走和语言能力增强
D.
对危险事物的识别能力差
E.
免疫功能仍不健全
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0.5
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B.
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C.
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short and chubby, with each node having at most two children矮胖，每个节点至多两个孩子
B.
short and chubby, with each node having potentially many children矮胖，每个节点可有多于两个孩子
C.
tall and slim, with each node having at most two children瘦高，每个节点至多两个孩子
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tall and slim, with each node having potentially many children瘦高，每个节点可有多于两个孩子
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【单选题】B-trees have small height so as to B树的层数少有助于：
A.
reduce the number of I/O operations 减少I/O次数
B.
reduce the time consumption for a single I/O 减少每次I/O的时间
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reduce the asymptotic time complexity for seaching 降低查找的渐进时间复杂度
D.
reduce the storage requirement 节省存储空间
【单选题】In the Academic Writing part, Alex discussed with Ruoqi on academic skills, such as ______.
A.
plagiarism, paraphrasing and summarizing
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plagiarism, paraphrasing and synthesizing
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how to avoid plagiarism, paraphrase and summarize
D.
how to avoid plagiarism, paraphrase and synthesize
【单选题】If it would take us a second for a single memory access, how long would it cost for a single access to the external storage?如果说访问一次内存需要1秒，则一次外存访问大概需要：
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a hour 1小时
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a day 1天
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a month 1月
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a year 1年
【单选题】$\lim_{x\to \infty } \, \left(\sqrt{x+\sqrt{x+\sqrt{x}}}-\sqrt{x}\right)$
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$0$
B.
$1$
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$\frac{1}{2}$
D.
$2$
【单选题】$\lim_{n\to \infty } \, \frac{\ln (n)}{\ln (3 n)}$
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$\frac{1}{3}$
B.
$3$
C.
$1$
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不存在
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Abbas, Xuanhui and Jialin
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【单选题】What's the time complexity for searching in a B-tree of order 4 and size n?在存储了n个元素的4阶B树中查找，单个节点进行一次查找的时间复杂度为：
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O(1)
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O(lgn)
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O(n)
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O(nlgn)
【单选题】下面说法正确的是
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Wirter类是OutputStreamWriter类的子类
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human degeneration
【单选题】口袋中有5个球，编号为1,2,3,4,5。从中任取3个，以X表示取出的3个球的最大号码。则P(X=4)=()
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1/10
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3/10
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5/10
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7/10
【单选题】What's the return value for a failed search in a B-tree of order 4?B树查找算法若最终失败，返回值为：
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None
B.
NULL
C.
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D.
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【单选题】What's the height of a B-tree of order 128 relative to a corresponding BBST?若B树的阶m=128，则它的高度大致是对应的BBST的：
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1/5
B.
1/6
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1/7
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【单选题】$a_1=\sqrt{2},a_2=\sqrt{2+\sqrt{2}},\dots,a_n=\sqrt{2+a_{n-1}}$当$n \rightarrow \infty$时极限
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存在
B.
不存在
【单选题】设随机变量\( X \)服从区间（0,2）上的均匀分布，则\(P(X^2>2) \)=（）
A.
$\sqrt2/2$
B.
$\sqrt2$
C.
$1-\sqrt2/2$
D.
$1-\sqrt2$
【单选题】Which of the following is NOT the reason why she does not like to take photos with the camera?
A.
It was easy to break
B.
It was too heavy
C.
it is easy to get stolen
D.
it is too expensive
【单选题】What “eat earth” means?
A.
Having to spend less after spending a lot during the shopping festival.
B.
Living a luxurious life after earning a lot of money.
C.
Having failed to live a modest life.
D.
Living a luxurious life.
【单选题】Popular novels can be adapted and made into ____; ____ and _____.
A.
films; television programs; video games
B.
cartoons; dramas; games
C.
websites; televisions; audio programs
D.
films; cartoons; games
【单选题】下面说法中错误的是
A.
FileReader类是Reader类的间接子类
B.
InputStreamReader类是Reader类的子类
C.
BufferedReader类可以读取一行
D.
BufferedReader的readLine()函数，如果没有数据时会返回0
【单选题】What's the 'overflow' for a B-tree?B树的上溢是指：
A.
The property of a B-tree is violated due to removing a key 删除关键码后违反了B树的性质
B.
The property of a B-tree is violated due to inserting a key 插入新的关键码后违反了B树的性质
C.
The property of a B-tree is violated due to a split 分裂后违反了B树的性质
D.
A B-tree becomes too high B树的高度过高
【单选题】设随机变量服从区间（0,2）上的均匀分布，则$Y=X^{2}$在（0,4）上的密度函数为（）
A.
$\frac{1}{3\sqrt{y}}$
B.
$\frac{1}{\sqrt{y}}$
C.
$\frac{1}{2\sqrt{y}}$
D.
$\frac{1}{4\sqrt{y}}$
【判断题】法国“戴高乐”号航母的末端防御武器有：“紫苑”舰空导弹，其有效射程是30千米；还有“西北风”舰空导弹，有效射程是4千米。“戴高乐”号航母的末端防御武器，可以有效拦截来袭的反舰导弹等武器。
A.
正确
B.
错误
【单选题】Which consequence follows as a B-tree becomes higher?B树高度的增加一定伴随着：
A.
Each node has a larger number of keys 每个节点所存放的关键码数量增加
B.
Each node has a smaller number of keys 每个节点所存放的关键码数量减少
C.
Splitting to the root 分裂到根
D.
Splitting to the leaves 分裂到叶
【单选题】令$f(x)=\frac{x^{2}}{1+x^{2}}$,则它的不定积分为（）
A.
x-arccotx+c
B.
x-arccosx+c
C.
x-arcsinx+c
D.
x-arctanx+c
【多选题】Gardening is ______.
A.
a great daily exercise
B.
a great way to keep your lawn beautiful
C.
a great way to keep you healthy
D.
landscape painting
【单选题】Choose the most appropriate answer by completing the sentences below or answering the questions.1. Why is Billy a bit disappointed about the film?
A.
The quality of the film is comparable with the novel itself.
B.
The movie is unbelievable, for the plot is not true to the novel.
C.
The stories producers and directors tell are unbelievable.
D.
While adapting the original novels into films, producer exaggerated too much.
【单选题】The differences between the original novel and their adapted film depend on _______, _______ and _______.
A.
writers; actors; audience
B.
writers; actors; producers
C.
directors; actors; audience
D.
directors; producers; audience
【单选题】The underflow of a B-tree happens whenB树的下溢发生于：
A.
the height of the tree decreases B树高度减少
B.
the property of the B-tree is violated due to inserting a key 插入关键码后违反了B树的性质
C.
the property of the B-tree is violated due to deleting a key 删除关键码后违反了B树的性质
D.
inserting a key to a leaf node 在叶节点插入关键码
【单选题】The height of a B-tree decreases only whenB树高度的减少只会发生于
A.
merging two children of the root 根节点的两个孩子合并
B.
removing the root 根节点被删除
C.
rotating the root 根节点发生旋转
D.
there are multiple keys in the root 根节点有多个关键码
【单选题】Literature shows the story with languages so that readers can have more _______.
A.
consideration
B.
depression
C.
imagination
D.
inspiration
参考解析：
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