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【单选题】
What is NOT a type of health assessment in emergencies?
A.
Pre- assessment
B.
Detailed assessment
C.
Continual assessment
D.
Rapid assessment
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【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=( )。
A.
-269.2 kJ·mol-1
B.
269.2 kJ·mol-1
C.
13.8 kJ·mol-1
D.
-13.8 kJ·mol-1
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【单选题】Which ofthe followingisan important source of retinoic acid for this regulation?
A.
Zinc
B.
Vitamin A
C.
Vitamin D
D.
Iron
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【单选题】What is NOT a method of secondary data collection?
A.
In-crisis information
B.
Pre-disaster information
C.
Interviews with key persons
D.
Lessons learnt
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【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.()
A.
正确
B.
错误
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【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( )。
A.
140 kJ·mol-1
B.
-140 kJ·mol-1
C.
20 kJ·mol-1
D.
-20 kJ·mol-1
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【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。
A.
正确
B.
错误
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【单选题】What is NOT a principle for secondary data collection?
A.
Collect all the data you can
B.
Know your information gaps
C.
Be cautious with figures
D.
Know what you are looking for
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【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.()
A.
正确
B.
错误
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【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.
A.
正确
B.
错误
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【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。()
A.
正确
B.
错误
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