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【单选题】
专供消除粪便使用的是A.
含漱剂
B.
溶液剂
C.
搽剂
D.
洗剂
E.
泻下灌肠剂
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举一反三
【单选题】Which of the following advice is NOT given about the womans purse?
A.
Mending the hole in the purse.
B.
Putting a pen in the purse.
C.
Keeping a zip-locked bag of note cards.
D.
Putting receipts in a separate place in the purse.
【单选题】Black Holes What is a black hole? Well, it's difficult to answer this question, since the terms we normally use to describe a scientific phenomenon are inadequate here, Astronomers and scientists thin...
A.
The black hole is a region of space.
B.
The black hole sucks in any object that passes by it.
C.
The black hole is visible through an infrared telescope.
D.
The black hole has no matter.
【判断题】The phrase “burn a hole in one’s pocket” is usually applied to money, suggesting that the person with the money feels the need to spend it quickly.()
A.
正确
B.
错误
【单选题】----Th ere’s a hole in your bag. ---- I know, I’m going to have it _____.
A.
mend
B.
mending
C.
mended
D.
to be mended
【单选题】(2015· 湖北卷 ) 设 x ∈ R ,定义符号函数 sgn x = 则 ( )
A.
.| x | ＝ x |sgn x |
B.
| x | ＝ x sgn| x |
C.
| x | ＝ | x |sgn x
D.
| x | ＝ x sgn x
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