题干
Jack joins the Chess Club.
A：takes in
B：stays at
C：becomes a member of
答案(点此获取答案解析）
C
Jack joins the Chess Club.
A：takes in
B：stays at
C：becomes a member of
）在一定条件下能与氢气加成得到环己醇（ 
）．下面关于这两种有机物的叙述中，错误的是（ ）
