皮皮学，免费搜题
登录
搜题
【单选题】
3-甲基丁-1-烯与HCl加成除可得正常产物3-氯-2-甲基丁烷外，还有2-氯-2-甲基丁烷生成，原因是发生了A.
取代反应
B.
环加成反应
C.
烷基迁移导致的碳正离子的重排
D.
氢迁移导致的碳正离子的重排
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】At school many things happen to us. We may feel excited when we have success in a school play. We may feel sorry if we lose an important . We want to keep the memory for the rest of our lives. Ho...
【简答题】At school many things happen to us. We may feel excited when we have success in a school play. We may feel sorry if we lose an important . We want to keep the memory for the rest of our lives. How...
【单选题】We began to enter into a__________ (success) partnership with them last year.
A.
success
B.
B . succe ed
C.
successfully
D.
successful
【简答题】[A] a large number of [B] the large number [C] a larger number of [D] the larger number of
【简答题】We began to enter into a____________ (success) partnership with them last year.
【单选题】In his line “Let the word go forth from this time and place” , the word means ____
A.
the word from the Bible
B.
the word from God
C.
Kennedy’s word
D.
the forefather’s word
【单选题】Last year, my classmate Jane and I graduated from an ordinary normal university. Like most of the students who had just stepped out of university, we had to【21】. The first tough test——job hunting to【2...
A.
look through
B.
live through
C.
go through
D.
go on
相关题目：
参考解析：
知识点：
题目纠错 0
发布
