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【单选题】
n=4的电子层中最多可以容纳电子数为
A.
2
B.
8
C.
16
D.
32
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参考答案:
举一反三
【多选题】28-1. 分别向下列溶液通入足量 SO 2 气体,产生沉淀的溶液是
A.
CuSO4溶液
B.
CuCl2溶液
C.
Cu(NO3)2溶液
D.
CuBr2溶液
【单选题】S1:Now inspection is over. We are ready to load. This is the Notice of Readiness. Will you accept and sign it? S2:Sorry. I can't accept it now. You ship is not ready to load yet.S1:Why, the holds have...
A.
shore labourers.
B.
Charter Party.
C.
Notice of Readiness.
D.
Planks and mats.
【单选题】— What terrible weather it is? — that it'll get worse later. [     ]
A.
It is reported
C.
It report C. It said C. It supposed
【简答题】Do you know __________________? A. where does she live B. she lives where C. where she lives D. where she live 2. His parents wanted to know what he ______at that time. A. is ...
【单选题】S1:Now inspection is over. We are ready to load. This is the Notice of Readiness. Will you accept and sign it? S2:Sorry. I can't accept it now. You ship is not ready to load yet.S1:Why, the holds have...
A.
The stevedores.
B.
The vessel.
C.
The dockers.
D.
The agent.
【多选题】1 -1. 分别向下列溶液通入足量 SO 2 气体,产生沉淀的溶液是
A.
CuSO 4 溶液
B.
CuCl 2 溶液
C.
Cu( NO 3 ) 2 溶液
D.
CuBr 2 溶液
【单选题】It is said that Harry,s sister has just come back from Australia.
A.
/
B.
the
C.
a
【单选题】______ that there′s another good harvest this year. 43.
A.
It says
B.
It is said
C.
It was said
D.
He was said
【简答题】下列选项中,关于合同成立的说法中不正确的一项是( )。
【单选题】It is said that the newly appointed president is ______ of an artist.
A.
anyone
B.
somebody
C.
something
D.
anybody
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