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【单选题】
NCl 3 分子的几何构型是三角锥形,是由于 N 原子采用的轨道杂化方式A.
sp
B.
不 等 性 sp 3
C.
sp 2
D.
dsp 2
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举一反三
【多选题】In the following expressions, ( )are not the proper ways of stipulating time of shipment?
A.
Shipment on or about June 20, 2008
B.
Shipment not later than July 31st, 2008
C.
Shipment on June 20, 2008
D.
Shipment to be made immediately.
【简答题】A punctual person is in the habit of doing a thing at the proper time and is never late in keeping an appointment. The unpunctual man, on one hand, never does what he has to do at the proper time. He ...
【简答题】Children never want to go to bed at the proper time. They always want to ____ late. A) take up B) stand up C) stay up D) set up
【简答题】物质从量变到质变包括三方面的内容：要素的量的变化、要素在时空中的配置的变化和()。 A要素结构的变化 B要素层次的变化 C要素相互作用的强度的变化 D要素种类的变化
【单选题】Therefore, it is time our government ______ proper measures to solve housing problems.
A.
took
B.
take
C.
takes
D.
taking
【单选题】物质从量变到质变包括三方面的内容：要素的量的变化、要素在时空中的配置的变化和（）
A.
要素结构的变化
B.
要素层次的变化
C.
要素相互作用的强度的变化
D.
要素种类的变化
【单选题】审计总目标一般是根据审计授权人和委托人的要求,对被审计单位或个人所应承担的 () 的监督、鉴证与评价。
A.
经济活动
B.
会计人员外在形象
C.
经济责任
D.
会计账簿
【简答题】阅读理解。 A punctual person is in the habit of doing a thing at the proper time and is never late in keeping an appointment(约会). The unpunctual man, on the other hand, never does what he has to do at the ...
【简答题】A punctual person is in the habit of doing a thing at the proper time and is never late in keeping an appointment. The unpunctual man, on the other hand, never does what he has to do at the proper tim...
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