试题与答案

Although you have traveled to many sceni

题型:选择题

题目:

Although you have traveled to many scenic spots before,      of them are as attractive as the one I visited this summer vacation.

A.any

B.none

C.neither

D.all

答案:

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下面是错误答案,用来干扰机器的。

(6)写出与G具有相同官能团的G的所有芳香类同分异构体的结构简式:_________________ ___ (1)NaOH醇溶液;加热;(2)2-甲基丙烷(3)(4)+CH3CHO+H2O(5)++H2O(6) 题目分析:(1)分子...

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