跨堤建筑物支墩不应布置在（）以内。A.管护范围 B.护堤地 C.堤身设计断面 D.河

有90张电影票，如果先分给五年级，则六年级得到票的同学仅占二分之一；如果先发给六年级，则五年级得到票的同学仅占三分之一，五、六年级各有学生多少人？

一病人左锁骨中线第4肋间被刀刺伤，伤后有伤口溢血，血压10．6/8kPa(80/ 60mmHg)，心率128次/分，呼吸40次/分，心前区搏动减弱，颈静脉怒张，治疗的关键是()。

A．立即剖胸手术

B．气管插管，辅助呼吸

C．行胸腔闭式引流术

D．清创缝合胸壁伤口

E．输血、输液纠正休克

Anna Douglas was 72 years old when she started writing her newspaper column. She had been a school teacher before she retired（退休），but she needed to keep  1  .She was even willing to work without pay. She then offered her  2 with a business that helped other businesses find jobs for old people. Every day she  3  other old folks like her. By talking with them，she  4  two things. Old people had abilities that were not  5  .  But old people also had some   6   .She found a new purpose for herself then.  

Through the years，she  7  to write stories about people for national magazines. There was now a new  8  ： Old people like herself. She began to write a newspaper column called“Sixty Plus”， which was about   9  old . She writes about the problems of old people，especially their problems with being  10  .  

Anna Douglas uses her  11  ability to see the truth behind a problem. She understands  12   problems begin. For example，one of her   13  said that his grandchildren  14   the houses as soon as he came to visit. Mrs Douglas  15  some ways for him to understand his grandchildren.  

“It's important to know  16  about your grandchildren's world，”says Mrs Douglas. “That means questioning and listening，and   17   is not what old people do best. Say good things to them and about them，”she continues. “Never try to   18  your grandchildren or other young people. Never  19  your opinion. Don't tell them what they should do.  20  ，they have been taught they should have respect for old people. The old should respect them as well. ”

1. A. free         B. rich         C. powerful         D. busy

2. A. service      B. money        C. students         D. books

3. A. observed     B. met          C. comforted        D. answered

4. A. recognized   B. followed     C. enjoyed          D. demanded

5. A. studied      B. agreed      C. gave             D. used

6. A. mistakes     B. problems     C. questions        D. characters

7. A. had          B. ought        C. was              D. used

8. A. subject      B. life         C. way              D. plan

9. A. getting      B. respecting   C. employing        D. supporting

10. A. unknown     B. refused      C. misunderstood    D. discouraged

11. A. thinking    B. working      C. writing          D. leading

12. A. that        B. when         C. why              D. whether

13. A. visitors    B. readers      C. listeners        D. friends

14. A. got         B. entered      C. left             D. passed

15. A. invented    B. chose        C. suggested        D. imagined

16. A. everything  B. something    C. anything         D. nothing

17. A. listening   B. speaking     C. pleasing         D. advising

18. A. praise      B. scold        C. trouble          D. encourage

19. A. speak out   B. give up      C. get back         D. stick to

20. A. Commonly    B. Surprisingly C. Happily          D. Naturally

企业发展战略指的是市场的进入。

某建筑工程滑坡体如图所示，其参数见表8.1.1，取滑坡推力安全系数）γT=1.25。试问：确定滑块②的剩余下滑力F2（kN／m）最接近下列（）项。（）

A.4050

B.4150

C.4250

D.4350