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【单选题】

What is NOT a type of health assessment in emergencies?

Pre- assessment

Detailed assessment

Continual assessment

Rapid assessment

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举一反三

【单选题】298K时，二氧化碳、一氧化碳和二氧化硫的标准摩尔生成焓分别为 -393.5 kJ·mol-1，-110.5 kJ·mol-1和 -296.8kJ·mol-1，则反应： SO2(g) + 2CO(g) → 2CO2(g) + S (正交)的标准摩尔焓变为 △rHmӨ＝（）。

-269.2 kJ·mol-1

269.2 kJ·mol-1

13.8 kJ·mol-1

-13.8 kJ·mol-1

查看完整题目与答案

【单选题】Which ofthe followingisan important source of retinoic acid for this regulation?

Zinc

Vitamin A

Vitamin D

Iron

查看完整题目与答案

【单选题】What is NOT a method of secondary data collection?

In-crisis information

Pre-disaster information

Interviews with key persons

Lessons learnt

查看完整题目与答案

【判断题】Bioactive food components are nonessential biomolecules that are present in foods and exhibit the capacity to modulate one or more metabolic process.（）

正确

错误

查看完整题目与答案

【单选题】已知某温度下，A + B → C + D △rHmӨ(1) = -40.0 kJ·mol-1， 2C + 2D → E △rHmӨ(2) = 60.0 kJ·mol-1，则E → 2A + 2B 的△rHmӨ为（）。

140 kJ·mol-1

-140 kJ·mol-1

20 kJ·mol-1

-20 kJ·mol-1

查看完整题目与答案

【判断题】因为主题词能反映同一概念主题,适用于查找跨学科或跨专业的文献。

正确

错误

查看完整题目与答案

【单选题】What is NOT a principle for secondary data collection?

Collect all the data you can

Know your information gaps

Be cautious with figures

Know what you are looking for

查看完整题目与答案

【判断题】Generally phytochemicals have been classified into five major categories based on their chemical structures. These categories include carbohydrates、lipids、phenolics、terpenoids and alkaloids.（）

正确

错误

查看完整题目与答案

【判断题】Nutrition experts suggest that young people in our country should eat more milk, eggs, fish, meat and other protein-rich foods, because protein is the main energy source.

正确

错误

查看完整题目与答案

【判断题】慢性肝脏病存在持续细胞损伤,衰老细胞也会不断产生,同时免疫系统钝化,不能清除这些衰老细胞,导致“慢性衰老”的出现,此状况对器官功能有害且利于肿瘤发生。()

正确

错误

查看完整题目与答案

-269.2 kJ·mol-1

269.2 kJ·mol-1

13.8 kJ·mol-1

-13.8 kJ·mol-1

查看完整题目与答案

【单选题】Which ofthe followingisan important source of retinoic acid for this regulation?

Zinc

Vitamin A

Vitamin D

Iron

查看完整题目与答案

【单选题】What is NOT a method of secondary data collection?

In-crisis information

Pre-disaster information

Interviews with key persons

Lessons learnt

查看完整题目与答案

【判断题】Bioactive food components are nonessential biomolecules that are present in foods and exhibit the capacity to modulate one or more metabolic process.（）

正确

错误

查看完整题目与答案

【单选题】已知某温度下，A + B → C + D △rHmӨ(1) = -40.0 kJ·mol-1， 2C + 2D → E △rHmӨ(2) = 60.0 kJ·mol-1，则E → 2A + 2B 的△rHmӨ为（）。

140 kJ·mol-1

-140 kJ·mol-1

20 kJ·mol-1

-20 kJ·mol-1

查看完整题目与答案

【判断题】因为主题词能反映同一概念主题,适用于查找跨学科或跨专业的文献。

正确

错误

查看完整题目与答案

【单选题】What is NOT a principle for secondary data collection?

Collect all the data you can

Know your information gaps

Be cautious with figures

Know what you are looking for

查看完整题目与答案

【判断题】Generally phytochemicals have been classified into five major categories based on their chemical structures. These categories include carbohydrates、lipids、phenolics、terpenoids and alkaloids.（）

正确

错误

查看完整题目与答案

【判断题】Nutrition experts suggest that young people in our country should eat more milk, eggs, fish, meat and other protein-rich foods, because protein is the main energy source.

正确

错误

查看完整题目与答案

【判断题】慢性肝脏病存在持续细胞损伤,衰老细胞也会不断产生,同时免疫系统钝化,不能清除这些衰老细胞,导致“慢性衰老”的出现,此状况对器官功能有害且利于肿瘤发生。()

正确

错误

查看完整题目与答案

参考解析：

题目纠错 0

发布

What is NOT a type of health assessment in emergencies?

【单选题】298K时， 二 氧 化 碳 、一 氧 化 碳 和 二 氧 化 硫 的 标 准 摩 尔 生 成 焓 分 别 为 -393.5 kJ·mol-1，-110.5 kJ·mol-1和 -296.8kJ·mol-1， 则 反 应： SO2(g) + 2CO(g) → 2CO2(g) + S (正交)的 标 准 摩 尔 焓 变 为 △rHmӨ＝（ ）。

【单选题】Which ofthe followingisan important source of retinoic acid for this regulation?

【单选题】What is NOT a method of secondary data collection?

【判断题】Bioactive food components are nonessential biomolecules that are present in foods and exhibit the capacity to modulate one or more metabolic process.（）

【单选题】已 知 某 温 度 下，A + B → C + D △rHmӨ(1) = -40.0 kJ·mol-1， 2C + 2D → E △rHmӨ(2) = 60.0 kJ·mol-1，则E → 2A + 2B 的△rHmӨ为（ ）。

【判断题】因为主题词能反映同一概念主题,适用于查找跨学科或跨专业的文献。

【单选题】What is NOT a principle for secondary data collection?

【判断题】Generally phytochemicals have been classified into five major categories based on their chemical structures. These categories include carbohydrates、lipids、phenolics、terpenoids and alkaloids.（）

【判断题】Nutrition experts suggest that young people in our country should eat more milk, eggs, fish, meat and other protein-rich foods, because protein is the main energy source.

【判断题】慢性肝脏病存在持续细胞损伤,衰老细胞也会不断产生,同时免疫系统钝化,不能清除这些衰老细胞,导致“慢性衰老”的出现,此状况对器官功能有害且利于肿瘤发生。()

【单选题】298K时，二氧化碳、一氧化碳和二氧化硫的标准摩尔生成焓分别为 -393.5 kJ·mol-1，-110.5 kJ·mol-1和 -296.8kJ·mol-1，则反应： SO2(g) + 2CO(g) → 2CO2(g) + S (正交)的标准摩尔焓变为 △rHmӨ＝（）。

【单选题】已知某温度下，A + B → C + D △rHmӨ(1) = -40.0 kJ·mol-1， 2C + 2D → E △rHmӨ(2) = 60.0 kJ·mol-1，则E → 2A + 2B 的△rHmӨ为（）。