下列花卉中不是乔木的花卉是()。
A、香樟
B、水杉
C、山茶
D、银杏
参考答案:C
--My parents will go to Mount Emei for ____ holiday.
--That means you will have to be at home by _____.
A.their, them
B.our, yourself
C.their, yourself
D.our, you
学生一边记笔记,一边听课,这是注意的()
A、分散
B、转移
C、分配
D、范围
E、分心