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【单选题】
以人为本,关注健康是人类永恒的主题。下列叙述正确的是( )。
A.
健康人体内胃液的 pH 范围是 7.35 ～ 7.45
B.
钾、铁、锌、碘都是人体所需的微量元素
C.
人体缺少维生素 C 会引起夜盲症
D.
烹调食物时不能用亚硝酸钠代替食盐
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参考答案：
举一反三
【单选题】“粉身碎骨全不怕,要留清白在人间”吟诵的物质是()。
A.
石膏
B.
石灰
C.
石炭
D.
石炭酸
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【单选题】Why are marine organisms good candidates for fossilization?
A.
they have more fleshy structures than land organisms.
B.
It is likely that they will be buried rapidly
C.
The water environment speeds the decay caused by bacteria.
D.
it takes longer for them to be preserved.
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【单选题】The camps are not usually tent-tupe camps. They are mostly long-established ______ structures, often with strange Indian names.
A.
permanent
B.
monotonous
C.
raw
D.
historical
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【简答题】“粉身碎骨全不怕，要留清白在人间”是咏叹什么？
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【单选题】Which of the following is not directly mentioned?
A.
A living thing may adapt in its structure.
B.
An organism may adapt in its function.
C.
A living creature may adapt in its genetic makeup.
D.
A living organism may adapt in its sleeping habit.
查看完整题目与答案
【单选题】We should do some exercise if we want to be in good health .
A.
开心
B.
熟练
C.
健康
查看完整题目与答案
【单选题】Trees To many, the word trees evokes images of such ancient, powerful, and majestic structures as the redwood and the giant sequoia (红杉), among the most massive and longest living organisms in the wor...
A.
Y
B.
N
C.
NG
查看完整题目与答案
【判断题】In business negotiation, usually we should be as polite as possible when we talkin order to maintian good business relations.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Meterorology The science of meteorology (气象学) is concerned with the study of the structure, state, and behavior. of the atmosphere. The subject may be be approached from several directions, but the sc...
A.
Different views must be integrated to give perspective to the whole picture.
B.
The use of these tools forms that branch of the science called dgnamic meteorology
C.
There are, of course, some exceptions.
D.
This approach is coverd by the branch of the science called synoptic meteorology.
E.
The practical importance of the numerous applications of weather forcasting can not be overestimated.
F.
One important purpose of meteorology is constantly to strive, through advanced study and research, to increase our knowledge of the atmosphere with the aim of improving the accuracy of weather forecasts.
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【简答题】粉身碎骨全不怕, 。
查看完整题目与答案
相关题目：
【单选题】“粉身碎骨全不怕,要留清白在人间”吟诵的物质是()。
A.
石膏
B.
石灰
C.
石炭
D.
石炭酸
查看完整题目与答案
【单选题】Why are marine organisms good candidates for fossilization?
A.
they have more fleshy structures than land organisms.
B.
It is likely that they will be buried rapidly
C.
The water environment speeds the decay caused by bacteria.
D.
it takes longer for them to be preserved.
查看完整题目与答案
【单选题】The camps are not usually tent-tupe camps. They are mostly long-established ______ structures, often with strange Indian names.
A.
permanent
B.
monotonous
C.
raw
D.
historical
查看完整题目与答案
【简答题】“粉身碎骨全不怕，要留清白在人间”是咏叹什么？
查看完整题目与答案
【单选题】Which of the following is not directly mentioned?
A.
A living thing may adapt in its structure.
B.
An organism may adapt in its function.
C.
A living creature may adapt in its genetic makeup.
D.
A living organism may adapt in its sleeping habit.
查看完整题目与答案
【单选题】We should do some exercise if we want to be in good health .
A.
开心
B.
熟练
C.
健康
查看完整题目与答案
【单选题】Trees To many, the word trees evokes images of such ancient, powerful, and majestic structures as the redwood and the giant sequoia (红杉), among the most massive and longest living organisms in the wor...
A.
Y
B.
N
C.
NG
查看完整题目与答案
【判断题】In business negotiation, usually we should be as polite as possible when we talkin order to maintian good business relations.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Meterorology The science of meteorology (气象学) is concerned with the study of the structure, state, and behavior. of the atmosphere. The subject may be be approached from several directions, but the sc...
A.
Different views must be integrated to give perspective to the whole picture.
B.
The use of these tools forms that branch of the science called dgnamic meteorology
C.
There are, of course, some exceptions.
D.
This approach is coverd by the branch of the science called synoptic meteorology.
E.
The practical importance of the numerous applications of weather forcasting can not be overestimated.
F.
One important purpose of meteorology is constantly to strive, through advanced study and research, to increase our knowledge of the atmosphere with the aim of improving the accuracy of weather forecasts.
查看完整题目与答案
【简答题】粉身碎骨全不怕, 。
查看完整题目与答案
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