题型：填空题 Whether ways will be found to stop pullution or not is just ________ worries the public.A．whyB．whichC．that D．what 查看答案
题型：填空题 完形填空 Our family finally managed to get together, but in a few days we scattered again to the ends of the earth ,and I will begin my new job in a new city. My family has never been 1 in this way. When I think about the 2 future, my heart felt grayish. When I 3 in the morning, it was raining outside and the sky was as 4 as my mood. My daughter 5 the new skirt that her uncle bought and she flew around the departure hall in the 6 and drew a small and beautiful picture in the dim crowd. The airplane had a good 7 of newspapers, magazines, television programmes, food and drinks. The meal even 8 a serving of Haagen-Dazs ice cream. This small present brightened me up 9 . The gentle smile of the stewardess (空姐) was as beautiful as the 10 after the rain. When I 11 the airplane, the language that entered my 12 was completely different from what I was 13 three hours ago. Although the street lights were as 14 as Allentown's, the different clothes and expressions of the people 15 me that I am in a new world. I stood in the busy streets like Alice 16 the world in a fairy tale. My heart was 17 with puzzlement about the indefinite future and longing for the new life. When I 18 being able to do what I like once more ,that I will make new 19 and that I can enjoy the fun of exploration, I could not 20 to think about starting my new life.( )1. A. separated ( )2. A. bright ( )3. A. stood up ( )4. A. clear ( )5. A. dressed ( )6. A. station ( )7. A. offer ( )8. A. included ( )9. A. successfully ( )10. A. rainbow ( )11. A.got on ( )12. A. mouth ( )13. A. finding ( )14. A. long ( )15. A. told ( )16. A. visiting ( )17. A. full ( )18. A. set about ( )19. A. friends ( )20. A. wait B. gathered B. exciting B. got up B. high B. wore B. airport B. number B. contained B. especially B. ground B. got off B. eyes B. learning B. well B. reminded B. travelling B. filled B. set out B. enemies B. help C. divided C. uncertain C. stayed up C. dark C. liked C. port C. supply C. followed C. eventually C. sky C. left away C. mind C. hearing C. brilliant C. suggested C. wandering C. satisfied C. thought over C. mistakes C. decide D. surprised D. unusual D. woke up D. gray D. had D. house D. amount D. matched D. fortunately D. flower D. took off D. ears D. listening D. many D. explained D. exploring D. pleased D. thought about D. progress D. afford 查看答案
题型：填空题 下图为人体毛细血管、毛细淋巴管和组织细胞与内环境之间的物质交换示意图，图中A、B、C分别表示某结构，a、b、c分别表示某过程，请据图回答：A处的葡萄糖进入图中细胞参与有氧呼吸至少要穿过（）层生物膜。CO2分子从产生部位运输到A处的动力是（），运输到A处至少要穿过（）层磷脂分子。 查看答案
题型：填空题 危险化学品安全技术设备内作业安全要点错误的是( )。A．设备内作业必须办理“设备内安全作业证”，并要严格履行审批手续B．进入有腐蚀、窒息、易燃易爆、有毒物料的设备内作业时，必须按规定佩戴合适的个体防护用品、器具C．在设备内动火，必须按规定办理动火证和履行规定的手续，分析测定空气中有毒有害气体和氧含量，有毒有害气体含量不得超过《工业企业设计卫生标准》(GBZ 21 --2002)中规定的最高容许浓度，氧含量应为18%～22%D．应有足够的照明，设备内照明电压应不大于50V，在潮湿容器、狭小容器内作业应小于等于36V，灯具及电动工具必须符合防潮、防爆等安全要求 查看答案
