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【单选题】
1-2-26 P的电子排布式写成 1 s 2 2s 2 2p 6 3s 2 3p x 2 3p y 1 违背了( )。A.
能量最低原理
B.
泡利不相容原理
C.
洪特规则特例
D.
洪特规则
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【单选题】Generally,you should avoid ____business over a meal until your gives a signal.
A.
talk about
B.
talking about
C.
to talk about
D.
talked about
【单选题】Generally,you should avoid______businesses over a meal until your gives a signal.
A.
talk about
B.
talking about
C.
to talk about
D.
talk about
【单选题】Generally,you should avoid ____business over a meal until your manager gives a signal.
A.
talk about
B.
talking about
C.
to talk about
D.
talked about
【单选题】Generally speaking, you should arrive at the airport with plenty time _
A.
spare
B.
spared
C.
to spare
D.
sparing
【单选题】Generally speaking, you should arrive at the airport with plenty of time .
A.
sparing
B.
to spare
C.
spare
D.
spared
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