劳动定额的基本表现形式是( ) A．人员定额 B．工时定额 C．质量定额 D．产量

阅读理解。

Festival activities programme (节日活动)

TIME AND PLACE

October 24-30

at Kerry Centre Hotel

Classroom area

1) English Taster Lesson

2) Food health-keeping method presentation Computer area

3) E-Photography and TechnoMusic

4) Education Software Demonstration

Internet Training area

     SINA and Capital On-Line will provide Internet training for the public.The focus (焦点) will be on browsing

the Internet; how to find useful information on the web and how to design an easy Web page.

Foyer activity area

5) The students from Beijing TV University for the Aged will provide a calligraphy (a kind of writing show)

6) Children activities

Lectures

     21st Century, the educational weekly of China Daily, will invite experts from English- speaking countries to

hold lectures from 18:30 to 20:30 on October 27 to 29 and in the daytime on October 30.

1. A 70-year-old teacher wants to see how to use writing brush well, he should go to _____.

A. Classroom area

B. Computer area

C. Internet Training area

D. Foyer Activity area

2. A person who is interested in internet can go to _____.

A. Computer area at 9.m. Oct. 30 　　　　　　

B. Internet Training area at 11 a. m. Oct. 24

C. Classroom area at 8:00 p. M. Oct. 26 　　　　

D. Lectures at 9:00 p. m. Oct. 29

3. The students of English Department (英语系) have a chance to learn English at _____.

A. 9:00-9:45 a.m. Oct. 27 　　　　　　

B. 15:00-15:45 Oct. 30

C. 17:15-18:00 Oct. 28 　　　　　　

D. 12:00-12:45 Oct. 25

4. The word "browsing" in the passage probably means _____.

A. smelling everywhere 　　　　　

B. going here and there

C. listening everywhere 　　　　　

D. reading here and there

洞口工程施工应宜避开（）及严寒季节。

冬期施工时，环境温度不应低于（），若在负温度下抹水泥地面，应防止早期受冻。

A、-5℃

B、0℃

C、5℃

D、10℃

箱法装置要求的温度均匀性和表面换热系数限制了（）。