问题
选择题
— ________is it from the hotel to Beijing City Library?
— Not far.You can go there on foot. [ ]
A. How far
B. How long
C. How often
D. How soon
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— ________is it from the hotel to Beijing City Library?
— Not far.You can go there on foot. [ ]
A. How far
B. How long
C. How often
D. How soon
答案：A
在核磁共振氢谱中能出现两个峰
的名称：2，3-二甲基-4-乙基己烷