问题
填空题
在辅助功能指令中,()表示主轴正转指令
答案
参考答案:M03
在辅助功能指令中,()表示主轴正转指令
参考答案:M03
Passage Two
Why are mobile phones popular in China, according to the speaker
A.They are considered as fashionable items.
B.They keep people closer to each other.
C.They are more convenient to users than fixed phones.
D.They are considered time-saving devices.