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【单选题】
投资项目资本金占总投资的比例，根据不同行业和项目的经济效益等因素确定，其中，邮电和机电项目资本金占总投资的比例分别是( )及以上。A.
25%和20%
B.
40%和20%
C.
40%和30%
D.
30%和20%
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【简答题】化学专业词汇汉译英:氧化还原反应
【单选题】What does paragraph 3 mainly talk about? 查看材料
A.
Different effects of caffeinated coffee and decaf on sleep.
B.
Different findings of Lotan Shilo and ateam about caffeine.
C.
The fact that the subjects slept 415 tninutes per night after drinking decaf.
D.
The proof that the subjects took half an hour to fall asleep.
【简答题】What does Paragraph 3 mainly tell us? (No more than 10 words)
【简答题】What does Paragraph 3 predict ?
【单选题】What does paragraph 3 mainly discuss?
A.
Different effects of caffeinated coffee and decaf on sleep,
B.
Different findings of Lotan Shilo and a team about caffeine.
C.
The fact that the subjects slept 415 minutes per night after drinking decal.
D.
The proof that the subjects took half an hour to fall asleep.
【单选题】What does paragraph 3 mainly discuss?
A.
Different effects of caffeinated coffee and decal on sleep.
B.
Different findings of Lotan Shilo and a team about caffeine.
C.
The fact that the subjects slept 415 minutes per night after drinking decaf.
D.
The evidence that the subjects took half an hour to fall asleep.
【简答题】What does Paragraph 1 tell us?
【单选题】What does paragraph 3mainly discuss?
A.
Different effects of caffeinated coffeeand decaf on sleep.
B.
Lotan Shilo's research design on sleep.
C.
What the subjects did after drinking decafat night.
D.
Why some subjects took half an hour toall asleep.
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