问题 选择题

如图所示是日常生活中所使用的机械或工具,其中属于费力杠杆的是(  )

A.

起瓶器

B.

老虎钳

C.

独轮车

D.

镊子

答案

A、起瓶器在使用过程中,动力臂大于阻力臂,是省力杠杆;

B、老虎钳子在使用过程中,动力臂大于阻力臂,是省力杠杆;

C、独轮车的车体在使用过程中,动力臂大于阻力臂,是省力杠杆;

D、镊子在使用过程中,动力臂小于阻力臂,是费力杠杆.

故选D.

阅读理解

Social Program: 22nd—26th August 2011

Monday Evening—Study Centre or Sports Park

Study Center: The school will be open from 7.45 pm to 9.35pm.

Sports Park: Aerobics, Swimming or Fitness Training (with a Fitness Card).

Tuesday Evening—Cinema

Cinema: To get your free ticket, you must write down which film you would like to watch. See the leaflet on the board for this evening’s UCI Cinema program. For more information about the films, visit the UCI website www.uci.co.uk or see the film section in this week’s Time Out magazine.

Wednesday Evening—Study Centre of Tennis Coaching

Study Center: The school will be open from 7.35 pm to 9.35 pm.

Tennis Coaching: With former Junior Wimbledon tennis player Stuart Silvester.

Thursday Evening—Chinese Party

Chinese Party: Come along and enjoy the hospitality of the Chinese students! You can try delicious Chinese food and learn about Chinese traditions. Please note that you should eat your evening meal at your home-stay, as the food is a taster and not a full meal. Non alcoholic and alcoholic drinks will be served.

Friday afternoon—Historical Walking Tour or Sports Parks

Historical Walking Tour: This afternoon you will have the opportunity to visit parts of Norwich you may have otherwise missed, with a professional guide. In medieval times Norwich was the second most important city in England and this afternoon you can learn some of the interesting history of our fine city.

Sports Park: Badminton, Basketball, Fitness Training (with a Fitness Card), Football, Squash, Swimming or Volleyball.

Please sign early if you wish to play any of the sports listed above.

小题1:You can do all the following things during the weekday except ___________.

A.going to the cinema

B.going to the Chinese party

C.taking a historical walking tour

D.taking a mountain climbing tour小题2:The passage may probably be found ___________.

A.in a school’s bulletin board

B.in a school’s text book

C.in a latest newspaper

D.in a fashion magazine小题3:From the passage we know that ___________.

A.students have to pay for the film tickets

B.some of the students in the school are Chinese

C.Norwich is the second largest city in Britain

D.the school is closed during the daytime小题4: From the passage we can infer that __________.

A.students in the school can have access to computers

B.students in the school only have morning classes

C.the school often serves Chinese food to students

D.every Friday afternoon the students will have a tour

名词解释