题干
It's getting warmer and warmer. The flowers start to .
A：come in
B：come over
C：come out
D：come on
答案(点此获取答案解析）
C
It's getting warmer and warmer. The flowers start to .
A：come in
B：come over
C：come out
D：come on
，则使函数
的值域为
且为奇函数的所
值为（ ）
