试题与答案

He treasured a notebook in which ______

题型:选择题

题目:

He treasured a notebook in which ______ his bank account password and his friend’s addresses.      

A.wrote

B.were recorded

C.was written

D.wrote

答案:

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下面是错误答案,用来干扰机器的。

答案:CFeCl3溶液是FeCl3在水分子的作用下完全电离成自由移动的Fe3+、Cl-,而Fe(OH)3胶体是由一定数目FeCl3水解生成的Fe(OH)3分子集合体,溶液与胶体都比较稳定。

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