下列关于电火花加工特点的叙述中，不正确的是（）。 A.可以加工任何硬、脆、韧、高熔点

用括号中所给词的适当形式填空，使语篇意思完整。

Dear Student,

        My name is Bob. I live in Toronto, Canada, and I want a pen pal in China.  

I think China is a very 1             (interest) country. I’m 14 2              (year) old

and my birthday is 3              (on) November. I can speak English and a little4              (france). I have a brother, Paul, and a sister, Sarah. They 5             

(has) pen pals in the United Kingdom and Australia. I like going to the movies

with my friends and 6              (play) sports. 7              (my) favorite subject in

school is P.E. It’s fun. But I 8           (like) math. It’s too difficult! My favorite

movie is The Long Weekend. Do you know it? It’s 9      (a) action movie.

        Please write and tell me about 10              (you).

很多同学长得像自己的父母，这是因为父母直接把性状传给了后代．______．

电力线路工作，装设接地线的操作和顺序有何规定？

办理进路式引导接车后，进路是逐段自动解锁的。

食品企业应建立进货台账，如实记录每批食品原料、食品添加剂、食品相关产品的（）等内容。

A、名称；规格；数量

B、批次；供货者名称

C、联系方式；供货日期

D、其它皆是