22.　 ______ in natural gas and oil, so this area is worth developing.

A. Being rich B. It is rich C. It being rich　 D. To be rich

21.　 Here’s one of the best ways to protect your skin-_____ too much sunshine.

A. not to absorb　　 　　　　　　　　　　　　　　　　　　 B. not having absorbed　

C. having not absorbed　 　　　　　　　　　　　　　　 D. don’t absorb

20.　 There used__________a post office at the corner of the street.

A. to be 　　　 B.to being　 　　　 C. to have　 　　　 D. to having

19.　 It is ________ who ____________ wrong.

A. me; me 　 B. me; is　 C. I; am　 　　　　 D. I; is

18. He urged us to _____ this splendid opportunity to develop our movie industry.

A. escape　 　 B. grasp　 　　 C. ensure　 　　　 D. master

17. I like _____ in the autumn when the weather is clear and bright.

A　 this　 　　 B. that　　 　　　 C. it　 　　　　　　　　　 D. one

第一节 语法和词汇知识(共15小题；每小题1分，满分15分)

16. The car is being _____ ready to beat the speed record.

A.　　 fuel　 　　 B. fuelled　 C. fuelling　 　　　 D. fuels

听第6段材料，回答第6至7题。

1.　　　 (6) What did the man do yesterday evening?

A.　　 He went to a concert.

B.　　 He visited a friend.

C.　　 He saw a movie.

2.　　　 (7) Who did the man meet on his way?

A. Judy.　　　　　　　　　　　 B. Lucy.　　　　　　　　　　 　　　　　　　 C. Diaz.

听第7段材料，回答第8至9题。

3.　　　 (8) What are the speakers mainly talking about?

A.　　 A birthday party.

B.　　 Introducing friends.

C.　　 Having dinner.

4.　　　 (9) Whose birthday is it on Friday?

A. Laura’s.　　　　　　　　　 B. Jack’s.　　　　　　　　　　　　　 C. Ivy’s.

听第8段材料，回答第10至12题。

5.　　　 (10) What does the man want to buy for his daughter?

A.　　 A composition book.　　　　　　　　

B.　　 A set of story books.

C.　　 A magazine.

6.　　　 (11) Where is the Reader’s Digest?

A.　　 In the first aisle on the first floor.　　　　　 　

B.　　 On the fourth shelf in the second aisle upstairs.

C.　　 On the fourth shelf in the third aisle upstairs.

7.　　　 (12) How much will the man pay for the books?

A.　　 85yuan.　　　　　　　　 B. 90yuan.　　　　　　　　　　　　 C. 94yuan.

听第9段材料，回答第13至16题。

8.　　　 (13) Which city does the man like best?

A.　　 Sydney.　　　　　　　　 B. Canberra.　　　　　　　　　　　 C. Melbourne.

9.　　　 (14)What time did the man have dinner at the hotel in Canberra?

A.　　 At 5:00pm.　　　　　 B. At 7:00pm.　　　　　　　　　 C. At 9:00pm

10.　 (15) How did the man get to Sydney?

A.　　 By plane.　　　　　　　 B. By train.　　　　　　　　　　　 C. By bus.

11.　 (16) What did the man enjoy in Sydney?

A.　　 The sunny beach.

B.　　 Many local foods.

C.　　 Good hotel service.

听第10段材料，回答第17至20题。

12.　 (17) Who is the Pathfinder Readers’ Club mainly for?

A. Booksellers.　　　　　　 B. Publishers.　　　　　　　　　　 C. Young people.

13.　 (18) How many members does the club accept every year?

A. 50.　　　　　　　　　　　　　 B. 20.　　　　　　　　　　　　　　　　 C. 30.

14.　 (19) What opportunity does the club provide for readers?

A.　　 Reading books in Pathfinder bookstores for free.　　　

B.　　 Sharing the books you have.

C.　　 Talking about reading experiences.　　　　　　　　 　　　　　　　　　　　　　 　

15.　 (20) What discount does a member alone in the club have?

A.　　 A 10% discount.

B.　　 A 15% discount.

C.　　 A 20% discount.

18．如图所示，学校有一台应急备用发电机，内阻为1Ω，升压变压器匝数比为　

n₁︰n₂=1︰4，降压变压器的匝数比为n₃︰n₄=4︰1，输电线总电阻为r=4Ω，全校有22间教室，每间教室安装“220V　 40W”的电灯6盏，要求所有的电灯都正常发光，求：

(1)输电线上损耗的电功率P_r多大？

(2)升压变压器的输入电压多大？

(3)发电机的电动势E多大？

吉林省长春市外国语学校09-10学年高二下学期第一次月考

17.如图， 线圈的面积1×10² cm²，共100匝。处在B=0.5T的匀强磁场中，以Hz的转速匀速转动，已知线圈电阻为1Ω，外接电阻为9Ω，那么：

1)K合上后电压表的读数是多少？

2)K合上后以图示位置为计时零点，写出电流的表达式。　　　　

3)K合上后电阻R上消耗的功率是多少？

4)求线圈从中性面开始转过90°角的过程中，通过线圈导线截面的电量。