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【单选题】
常用于标定I2溶液的基准物质是( )
A.
K2Cr2O7
B.
Na2C2O4
C.
.As2O3
D.
Na2S2O3
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参考答案:
举一反三
【单选题】下列压缩过程耗功最大的是()
A.
等温压缩
B.
绝热压缩
C.
多变压缩
【单选题】下列压缩过程耗功最大的是()
A.
等温压缩
B.
绝热压缩
C.
多变压缩
D.
以上都差不多
【单选题】下列压缩过程耗功最大的是()
A.
等温压缩
B.
绝热压缩
C.
多变压缩
D.
变温压缩
【单选题】"The nose is more than an organ for breathing and smelling" means________.
A.
"the only two functions of the nose are breathing and smelling"
B.
"the nose is more important than any other organ"
C.
"more can be said of this human organ than its function of breathing and smelling"
D.
"no other organ functions for breathing and smelling"
【单选题】【C10】
A.
measuring
B.
emitting
C.
inhaling
D.
smelling
【单选题】______ good , the fish was eating up in no time.
A.
Smelt
B.
Smelling
C.
Having smelling
D.
Being smelt
【简答题】What was burnt?
【单选题】下列压缩过程耗功最大的是( )。
A.
等温压缩
B.
绝热压缩
C.
多变压缩
D.
以上都不是
【单选题】(3-2) Lesson 4 - A & B Listen to the conversation between a reservationist and a guest who is reserving a room. 2-what kind of room does he want?
A.
Single
B.
Suite
C.
Double
【单选题】Catherine et Annie sont _________. (français)
A.
françaisees
B.
française
C.
français
D.
françaises
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