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【多选题】
关于氨气泄漏中毒的急救下列哪种说法是正确的A.
皮肤接触:立即脱去污染的衣着,应用2%硼酸液或大量清水彻底冲洗。就医
B.
眼睛接触:立即提起眼睑,用大量流动清水或生理盐水彻底冲洗至少15分钟。就医
C.
吸入:迅速脱离现场至空气新鲜处。保持呼吸道通畅。如呼吸困难,给输氧。如呼吸停止,立即进行人工呼吸。就医。
D.
用强碱中和
E.
氨气泄漏在原地等候救援
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【简答题】糖在人体中的作用是什么?
【简答题】教材第13页task6
【单选题】根据我国增值税法的规定，纳税人销售或者进口粮食等农产品、食用植物油、食用盐，税率为（ ）。
A.
17%
B.
16%
C.
13%
D.
9%
E.
10%
F.
6%
【单选题】What can be inferred from the last paragraph?
A.
It is likely to reduce the experience that the list should contain the name of any given college.
B.
The college rankings do a lot to help the student who will have to choose just one to attend.
C.
The college rankings always substitute as a sort of performance evaluation measure for the school and its employees.
D.
U.S. News has deep understanding on the response of the college rankings in various aspects.
【单选题】---- If you can’t decide which of the two novels to borrow, why don’t you take_____? ---- I won’t read them this month.
A.
both.
B.
all
C.
any
D.
either.
【单选题】What is the author s opinion towards creative proposals?
A.
They are likely to get positive answers.
B.
They reveal men' s confidence.
C.
They are beautiful memories in life.
D.
They take great courage and wisdom.
【单选题】糖类是人体需要的营养物质之一 , 糖类在人体中的主要作用是
A.
是调节人体生命活动的主要物质
B.
是构建身体与修复细胞的重要原料
C.
是人体内重要的储存能量的物质
D.
为生命活动提供所需能量 , 是主要的供能物质
【简答题】Answer the following questions. 1. W hat attitude results in a nation of people committed to researching, experimenting and exploring? 2. How is time treated in America? And why? 3. What is likely to ...
【单选题】—Why didn’t you ask me to help you with your work? —You are so busy. I won’t ___________ much of your time.
A.
take up
B.
take off
C.
take to
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