雷雨季节，有些小孩害怕雷声，雷声的发声体是（ ） A．乌云 B．空气 C．空气和

完型填空（每小题1分，共10分）

　I like doing exercise very much. I think sports and games are good    1    our health. They can   2   us strong, stop us from getting  3   fat, and help us keep   4  and happy. They can help people who work with their brains（脑）most of the day work    5    , because sports can    6    their body.

Sports make our life more colorful. If we    7    have a strong body, we can not do things  8  . So people enjoy   9  and taking part in   10  kinds of sports and games.

小题1:A. at              B. in               C. for

小题2:A. make            B. find             C. do

小题3:A. to              B. too              C. a lot

小题4:A. health         B. unhealthy        C. healthy

小题5:A. good            B. better           C. badly

小题6:A. build up        B. build           C. built up

小题7:A. aren’t         B. can              C. don’t

小题8:A. good            B. nice             C. well

小题9:A. seeing          B. watching         C. to watch

小题10:A. different      B. beautiful       C. difficult

手工或动力工具除锈金属表面处理质量等级分为()。

A.St2级 

B.St3级 

C.Sa2级 

D.Sa2.5级 

E.Sa3级

根据所给的中文或音标写出单词的适当形式

小题1:What will computers be like in the________(将来)?

小题2:Yesterday I read an ________ （文章）by Lu Xun.

小题3:Her age is a__________(秘密)to us．

小题4:She is always willing to help people___________(解决)problems．

小题5:Yon can read these__________(杂志)in the reading room．

小题6:What makes your friend so____________(特殊的)?

小题7:How many_________(打印机)are there in your office?

小题8:My teacher said he__________/          /my words．

小题9:—Mum，what are you doing now?  —I am________/    /you at this time．

小题10:Calm down.Take it easy.Don’t be ________/            /.

长江沿江地带最主要的环境问题是：①土地荒漠化   ②酸雨   ③水土流失  ④土地盐碱化（　　）

A．①②

B．②③

C．③④

D．①④

乙公司向甲公司发出要约，即又发出一份“要约作废”的函件。甲公司的董事长助理收到乙公司“要约作废”的函件后，忘了交给董事长。第三天甲公司董事长发函给乙公司，提出只要将交货日期推迟两个星期，其他条件都可接受。后甲、乙公司未能缔约，双方缔约没能成功的原因是( )。

A．要约已被撤回

B．要约已被撤销

C．甲公司承诺超过了有效期间

D．甲公司对要约作了实质性改变