试组织某分部工程的流水施工，已知t1＝t2＝t3＝2d，共计3层，其施工段及工期分别 发布时间：2017-05-31 22:26 │ 来源：www.tikuol.com 题型：单项选择题 问题： 试组织某分部工程的流水施工，已知t1＝t2＝t3＝2d，共计3层，其施工段及工期分别为( )。A．3段、10dB．3段、5dC．2段、8dD．3段、22d
题型：单项选择题 完形填空。 "Who did this?" asked my teacher. Thirty children tries to think 1 not only what they had done, but also what our teacher might have found out. "Who did this?" she asked again. She never became angry, but she was this time. She held up 2 broken glass and asked,"Who broke the window?" "Oh, oh" I thought. I was the one 3 broke the window. I did not do it on purpose. It was caused by a 4 throw of a baseball. Why did it have to be me? If I admitted it, I would 5 in a lot of trouble. How would I be able to pay for a big window like that? I didn't want to raise my hand, 6 something much stronger than me pulled me up."I did it. Then I was silent. 7 was hard enough saying what I had. My teacher went to the bookshelf and took down a book. She then began walking to my desk. I feared she was going to punish me. "I know how you like birds," she said 8 she stood looking down at my face. "Here is a book about birds. It is your now. You will not be punished. But remember, it's only 9 your truthfulness." I couldn't believe it! I wasn't punished and I was getting a book! The 10 one that I had been saving up all my money to buy. ( )1. A. back ( )2. A. many ( )3. A. which ( )4. A. good ( )5. A. have ( )6. A. but ( )7. A. That ( )8. A. when ( )9. A. about ( )10. A. very B. of B. a B. what B. bad B. be B. and B. I B. after B. of B. only C. up C. a piece of C. how C. wonderful C. get C. so C. It C. as C. with C. such D. about D. a piece D. who D. soft D. got D. which D. She D. before D. for D. first 查看答案
题型：单项选择题 主动安乐死是指（）。A.放弃抢救濒死者生命的措施任其死亡B.患者自己结束痛苦的生命C.家属结束患者痛苦的生命D.对濒死病人给予适当的维持治疗使其安然死亡E.对治愈无望的患者，利用人工干预的医学方法加速其死亡 查看答案
题型：单项选择题 某建筑公司，为了安排下岗职工就业，在集镇路边30m2房间内，开了一个电气焊修理门市部。为了节约资金，焊机用的是已停用一年的旧机，一次测电源用的是闸刀开关，并安装在室内，门口路边就是焊接与切割场所。室内既是焊切工具、氧气瓶、乙炔瓶的储存间，又是工人中午吃饭休息的场所。公司对工人只进行了短期培训，便开业。下列关于焊机的说法正确的是（）。A、焊机属于小型工具，使用时没有危险B、焊机属于电气设备，停用一段时间后可以继续使用，不需要重新进行检测C、焊机操作人员没有特殊要求D、焊机操作人员需要持证上岗 查看答案