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【简答题】
(1) 下列轨道中哪些是等价轨道? 2s    3s    3p x 4p x 2p x 2p y 2p z (2) 量子数,n=4的电子层有几个亚层?各亚层有几个轨道?第四电子层最多能容纳多少个电子?
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举一反三
【单选题】Choose the ONE that is a synonym for the word : postulate
A.
postage
B.
position
C.
posit
D.
spatulate
【单选题】______ him do this job by himself?
A.
Why don't let
B.
Why not letting
C.
Why not let
D.
Why you not to let
【单选题】This book is a bit difficult. ________ read something easier?
A.
Why not to
B.
Why don’t
C.
Why not
D.
Why not you
【简答题】陆羽在茶经中有、湖州上、常州次、( )下。
【简答题】下列说法中,错误的一项是( )。
【单选题】why this postulate named "Khazzoom–Brookes Postulate "?
A.
named after the math formula
B.
named after the place where the postulate was proposed
C.
named after the 2 economists who first proposed it
【简答题】What is the Hammond Postulate?
【简答题】下列说法中,错误的一项是( )。
【单选题】Let‘s postulate that she is a lawyer,then what‘s her opinion about it.‘?
A.
challenged
B.
assumed
C.
deducted
D.
decreed
【单选题】postulate
A.
vt. 先于 … vi. 领先
B.
vt. 描绘 , 描写
C.
vi. 假装,摆姿势
D.
vt. 要求,假定,假设