题目内容
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It is (reason) ______ for parents to pay for their children's education.
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更多“It is （reason) ______ for pare…”相关的问题
A.class reason
B.psychological reason
C.historical reason
D.all the above
A.For no reason, the news did find its way into the newspaper.
B.For one reason or another, the news did not find its way into the newspaper.
C.For some reasons, the news found no way into the newspaper.
D.For a certain reason, the news did not find any way into the newspaper.
Suggest a reason why, of the Ln3 + ions, the magnetic moment of only Gd3+is in agreement with the moment calculated from the spin-only formula.
One reason for the conflicting results maybe connected withother uncontrolled variables in some of these studies.
