问题 单项选择题

某项目桩基工程采用套管成孔灌注桩,预制桩尖的混凝土强度为C30,采用锤击沉桩的施工方法。为了保证混凝土的质量,桩管灌满混凝土后开始拔管,拔管速度控制在0.9~1.1m/min。施工过程中检查桩身直径,发现一处桩身直径与设计直径之比为0.9。

锤击沉桩法施工顺序:确定桩位和沉桩顺序→桩机就位→吊桩喂桩→()→锤击沉桩→接桩→再锤击沉桩→送桩→收锤→切割桩头。

A.检查验收

B.静力压桩

C.校正

D.送桩

答案

参考答案:C

阅读理解

*Teachers Wanted

  Are you a teacher? Do you like children? Can you help them with Chinese on weekends? Come to join us. Call John at 378-5788 for more information(信息)。

*Ping-pong Club

  Do you like to play ping-pong? Do you want to play ping-pong well? Mr. Cai can teach you. You can come here every Saturday afternoon。

  Tel: 368-5778

  Add: Room 212 in School's P.E. Building。

*Learning Japanese

  Can you speak Japanese? Do you want to learn Japanese? Please join the Japanese Club now. Call Jane at 345-1238.

 Time: 8:30 a.m.-l1:00 a.m. (from Monday to Friday)

*Musicians Wanted

  Are you a music lover? Can you sing or dance? Can you play any instruments(乐器)? Welcome to our Star Rock Band.

  Please call Tina at 898-3443 or send an e-mail to music@163.com.

小题1: Gina is a good teacher and she wants to find a job. Who may offer(提供)her a job?

    

A.Tina

B.John

C.Jane

D.Mr. Cai小题2:You can be in the Japanese club for ________ to learn Japanese from Monday to Friday.

    

A.2.5 hours

B.3.5 hours

C.4 days

D.5 days小题3:If you are a music lover, you want to be a dancer, how can you contact (联系) them?

  

A.Go to Room 212 in School's P.E. Building.

B.Call Jane.

  

C.Send an e-mail to music@163.com.

D.Call 368-5778.小题4:Who can teach you to play ping-pong?

    

A.Tina.

B.John.

C.Jane.

D.Mr. Cai.小题5:Now Vera can speak Japanese well and she teaches children Japanese. She works from Monday to Friday. Can you guess (猜)where she works?

    

A.The ping一pong Club.

B.The star Rock Band.

 

C.The Teacher Club.

D.The Japanese Club.

多项选择题