只有极性分子之间存在取向力,所以取向力总是大于色散力和诱导力。
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The newly emerged ________ between the two neighboring countries finally led to a war.
A. tension
B. condition
C. question
D. problem
The spy succeeded in intercepting the ________ between the two allied presidents.
A. communication
B. correspondence
C. relationship
D. cooperation
The basketball match between the two neighboring colleges has been postponed until Monday in the ________ that the weather will improve.
A. hope
B. wish
C. anticipation
D. prediction
My grandparents who have been living in countryside for almost 60 years usually buy some extra supply of coal in ________ of cold winters.
A. hope
B. wish
C. anticipation
D. prediction