数系的结构图为下图所示,其中空白方框中的内容应为____.
①表扬是加油站,要再接再厉 ②批评是检修站,要有错即改
③批评是镇静剂,良药会苦口 ④表扬是催化剂,成绩总上升
A. B. C.
D. E.
⑴I like spring.It's always warm.____
⑵1like autumn.It's always cool.____
⑶1don't like winter.It's always cold.____
⑷I don't like summer.It's too hot.____
⑸We can play in the snow in winter.____