题干
The lake is very large and it half of the park area．
A：picks up
B：finds out
C：takes up
D：tries on
答案(点此获取答案解析）
C
The lake is very large and it half of the park area．
A：picks up
B：finds out
C：takes up
D：tries on
=6.4，乙同学的方差是 
=8.2，那么这两名同学跳高成绩比较稳定的是（ ）