《云南印象》的创作者是（）。
A.贾作光
B.刀美兰
C.杨丽萍
D.马跃
参考答案：C
We（）every day when we were children.
A.used to swim
B.used to swimming
C.use to swim
D.use to swimming
露地花卉在植株高达（）时起苗最好。
A、8~10cm
B、10~12cm
C、10~15cm
D、15~20cm
