船舶发生中垂时（）。A．甲板受拉力，船底受压力 B．甲板和船底同时受拉力 C．甲板受 发布时间：2017-07-03 11:56 │ 来源：www.tikuol.com 题型：单项选择题 问题： 船舶发生中垂时（）。A．甲板受拉力，船底受压力B．甲板和船底同时受拉力C．甲板受压力，船底受拉力D．甲板和船底同时受压力
题型：单项选择题 完形填空。 There is a shop near my home. It 1 many things like bread, milk, 2 and drinks. My mother often goes shopping there 3 Sundays and buy food. I go with her, too, and carry baskets 4 her. The people in the shop are very friendly. They 5 us put the heavy things on the bikes. It doesn't sell 6 . I must buy rulers, pens and pencils in other shops. The shop is not open 7 eight o'clock in themorning, so don't go to buy things before 8 . It 9 at ten in the evening. Mother says we can go there 10 supper time. But I think it is too late. ( )1. A. is sell ( )2. A. cakes ( )3. A. in ( )4. A. with ( )5. A. help ( )6. A. food ( )7. A. after ( )8. A. eight o'clock ( )9. A. stops ( )10. A. after B. sells B. bikes B. at B. near B. ask B. school thingsB. before B. nine o'clock B. leaves B. before C. is buy C. pencils-boxesC. on C. help C. want C. kites C. at C. five o'clock C. open C. at D. buys D. books D. about D. for D. like D. drinks D. class D. ten o'clock D. closes D. in 查看答案
题型：单项选择题 一条根能不断伸长是由于A．根冠不断地增加新细胞，分生区也不断地增加新细胞B．根冠不断地增加新细胞，分生区的细胞不断地伸长C．伸长区的细胞不断地伸长，成熟区能够产生大量的根毛D．分生区的细胞不断地分裂增加新细胞，伸长区的细胞迅速地伸长 查看答案
题型：单项选择题 《环境污染治理设施运营资质许可管理办法》规定，违反本办法规定，持证单位提交《环境污染治理设施运营情况牛度报告表》时弄虚作假灼，由省级环境保护部门责令改正，( )；情节严重的，由国家环境保护总局吊销资质证书。A．可以处2万元以下罚款 B．可以处1万元以上3万元以下罚款C．可以处5万元以下罚款 D．可以处1万元以上5万元以下罚款 查看答案