(每题的备选项中，只有1个最符合题意)
| 甲建筑公司承接一办公大楼的施工，在现浇钢筋混凝土楼盖施工中，梁的跨度为6m，板的跨度为4m。为了确保新浇筑的混凝土有适宜的硬化条件，防止在早期由于干缩而产生裂缝，此大面积的混凝土浇筑完毕后，甲公司的施工人员应当在一定时间内加以覆盖浇水。 |
钢筋与混凝土的相互作用叫黏结。钢筋与混凝土能够共同工作是依靠它们之间的( )。
A．抗拉强度
B．抗压强度
C．黏结强度
D．屈服强度
参考答案：C
| 阅读理解 | |||
| I first met her on the beach near where I live.I drive to this beach a__1__of three or four miles,whenever I'm feeling down.At that time she was__2__something. Looking__3__,she said,"Hello." I nodded,not wanting to__4__with a small child. "I'm Wendy and I'm building something," she said. "I see.But what is it?" I asked,not__5__. "I don't know.I just like the__6__of sand." A sandpiper (矶鹞鸟) flew by. "That's a__7__.Mum says sandpipers come to bring us joy." "Goodbye,joy," I thought to myself, " hello, __8__." and walked away. My life then seemed completely out of__9__. "Come again," she called,"and have another__10__day." But the days and weeks that followed__11__to other people:naughty boys and a__12__mother.One morning I suddenly realized I needed my__13__and headed for the beach.The breeze was cool,but I walked along,trying to recapture (捕捉) the inner peace I needed.I had almost__14__the child so I was surprised when she appeared. "__15__do you live?" I asked.She pointed toward a summer cottage. Then one day,I rushed  to my beach in great pain,even in no__16__to greet the girl."If you don't mind," I said coldly,"I'd rather be__17__today." She seemed unusually__18__ and out of breath. "Why?" she asked. "My mother died!" "Did it hurt when she died?" "Of course it hurt!" I shouted,misunderstanding her. When I next went to the beach,she wasn't there.Feeling__19__,and admitting I__20__her,I went up to the cottage.A woman answered the door."Wendy,my daughter,died last week.She had leukemia (白血病)．Maybe she didn't tell you." | |||
| ( )1. A.length ( )2．A.observing ( )3．A.up ( )4．A.work ( )5．A.caring ( )6．A.feel ( )7．A.sorrow ( )8．A.comfort ( )9．A.balance ( )10．A.sad ( )11. A.added ( )12. A.kind ( )13. A.party ( )14. A.searched ( )15. A.How ( )16. A.mood ( )17. A.alone ( )18. A.happy ( )19. A.sorry ( )20. A.cheated | B．distance B．drawing B．out B．play B．seeing B．sense B．joy B．pleasure B．sight B．happy B. led B. poor B. sandpiper B. known B. What B. time B. lonely B. pale B. excited B. lost | C．space C．building C．down C．say C．wanting C．smell C．pity C．kindness C．mind C．busy C. belonged C. lonely C. chance C. noticed C. Where C. way C. unique C. good C. cold C. troubled | D．reach D．collecting D．over D．talk D．worrying D．comfort D．lie D．pain D．range D．fine D. related D. sick D. holiday D. forgotten D. Which D. place D. special D. powerful D. puzzled D. missed |