放地毯时应注意什么?
参考答案:有没有放好!有没有固定好!有没有按原来的顺序放好。驾驶位有没有卡住脚踏板
单词拼写
根据句意及所给首字母完成单词
小题1:He often takes p in the park. This is one of them. It’s beautiful.
小题2:Mr.Li has got two s and a b .They are clever.
小题3:We call mother’s sister a and mother’s brother uncle.
小题4:Your mother’s or father’s mother is your g .
小题5:He is one of my f .
小题6:Many parents and g wait outside the school gate when school is over.
小题7:How many people are there in your f ?
小题8:This is my brother. H name is Tom.
小题9:—What is your l name?—Green.
小题10:Have you got a sisters?
安全阀有什么特点?