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【单选题】
下列判断错误的是(  )
A.
若 a = b ,则a=b
B.
若 3 a = 3 b ,则a=b
C.
若 3 a 3 = 3 b 3 ,则a=b
D.
若 a 2 = b 2 ,则a=b
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【单选题】"One could not hide skeletons in the closet , because there were no closets." What's the meaning of "hiding skeletons in the closet"?
A.
making his or her closet a terrible place
B.
hiding something important in one's closet
C.
murdering a person and hiding the body in the closet
D.
keeping secret a bad or embarrassing fact about oneself
【单选题】构成有机物的大量元素有:C、H、 、N。
A.
S
B.
Fe
C.
O
D.
Ca
【多选题】花卉生长所必需的大量元素共10种,其中构成有机物的元素是 、 、 、N。
A.
C
B.
H
C.
O
D.
K
【单选题】构成有机物的大量元素是
A.
C、H、O、N
B.
C、H、S、N
C.
C、H、O、Fe
D.
Ca、H、O、N
【单选题】One could not hide _______ in the closet, because there were no closets.
A.
funcitons
B.
skeletons
C.
lords
D.
younsters
【单选题】构成有机物的大量元素是
A.
C、H、S、N
B.
C、H、O、N
C.
C、H、O、Fe
D.
Ca、H、O、N
【单选题】课文句子:One could not hide skeletons in the closet ... 问题:What does "skeletons" mean in this sentence?
A.
bones
B.
secrets
C.
monster
D.
fire
【简答题】Do you want a friend whom you could tell everything 1 . __ _________ ___, like your deepest feelings and thoughts? Or are you afraid that your friend would laugh at you, or would not understand 2 ____...
【单选题】通过 INTERNET 消费者与消费者之间进行相互的个人交易称为
A.
B2B
B.
B2C
C.
C2C
D.
B2G
【单选题】One could not hide _______ in the closet, because there were no closets.
A.
functions
B.
skeletons
C.
lords
D.
youngsters
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