“学”主要指获取知识技能，“习”主要指巩固知识技能。
参考答案：对
There are _______ students in this high school. [ ]
A. three hundred of
B. three hundreds of
C. three hundreds
D. three hundred
表示“强壮”意思的英文表达是as p as a（）。
A.horse
B.lion
C.cow
D.tiger
