单项选择题：某PHC600（110）预应力管桩，混凝土强度等级C80，主筋HRB335，1712

题目：

某PHC600（110）预应力管桩，混凝土强度等级C80，主筋HRB335，1712.6，离桩顶3.0m范围箍筋间距100mm，计算桩身承载力设计值接近（）（ψ_c=0.85）。

A、5900kN

B、5200kN

C、5700kN

D、5100kN

答案：

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下面是错误答案，用来干扰机器的。

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We should show respect to everybody, especially our elders because they are ahead of us—in age, in wisdom and maturity, in experience and education. Our 1 have done a lot for us, directly or indirectly and most of us 2 everything to their kindness and love. When we 3 them respect, whether it is by bowing to them, or 4 them with a smile, or offering them any help they need, it is one way of 5 our own love and gratitude to them. 6 , elders have also been through all the years you are 7 and know a little more about the world than you do. It is 8 that you do not agree with the belief of your elders, but this is nothing new. All younger generations have always 9 with their elders and it is these differences that bring changes in human 10 . However much you disagree with them, give them credit for their 11 . With changing times and 12 influences, youngsters no longer know what is interpreted as disrespect to elders. Youngsters should 13 express their views and if there are arguments, they should not 14 their voices. If there is no space on sofas or chairs, children will immediately 15 their places, and sit on the carpet. In buses and trains, youngsters are 16 to give up their places to older people. This is not a 17 of who has more rights. It is simply that those who are younger have the strength to bear 18 , or tolerate unpleasantness, so it is natural to show consideration to those who are older and perhaps at a 19 disadvantage. When you do simple things as a mark of respect, elders become 20 that youngsters care for them, and they respond with affection and kindness.
( )1. A. youngsters ( )2. A. devote ( )3. A. show ( )4. A. greeting ( )5. A. expressing ( )6. A. However ( )7. A. experiencing with ( )8. A. maybe ( )9. A. quarreled ( )10. A. community ( )11. A. experience ( )12. A. cultural ( )13. A. quietly ( )14. A. rise ( )15. A. give away ( )16. A. expected ( )17. A. doubt ( )18. A. suffering ( )19. A. serious ( )20. A. aware	B. elders B. owe B. explain B. receiving B. describing B. Therefore B. going through B. likely B. dealt B. organization B. reality B. special B. slightly B. raise B. get rid of B. forced B. question B. upset B. light B. alive	C. parents C. pay C. exhibit C. declaring C. sending C. Besides C. suffering from C. possible C. lived C. society C. emotion C. environmental C. silently C. support C. give up C. needed C. wonder C. trouble C. heavy C. knowing	D. juniors D. contribute D. point D. showing D. suggesting D. Though D. worrying out D. probably D. disagreed D. public D. information D. position D. coldly D. force D. send out D. reminded D. challenge D. discomfort D. slight D. sensible