[(1-2)2]12-(1+2)-1=______． 发布时间：2017-05-01 22:45 │ 来源：www.tikuol.com 题型：填空题 问题： [(1-2) 2]12-(1+2)-1=______．
题型：填空题 完形填空。 A young man was going to 1 his holiday in a mountain village. That night he stayed at a small hotel near the train station. 2 going to bed, he went to the owner of the hotel and said, "Excuse me, sir. Will you please 3 me up at a quarter to five tomorrow morning? I'll take the five's 4 " " Oh, sorry," the owner said 5 a hurry, "I am afraid I can't. I won't be able to get up so 6 ." The young man was aboutto return to his 7 when he stopped and asked, "Do you have an alarm-clock? 8 it can help me." "Yes,here you are, young man." The young man thanked the owner happily. But when he looked at the alarm-clockclosely, it seemed there was something 9 with it. "Will it ring 10 time?" The young man asked. "Sure! You just give it a good shake at a quarter to five. And it will ring." ( )1. A. get ( )2. A. After( )3. A. wake ( )4. A. bus ( )5. A. with ( )6. A. early ( )7. A. train ( )8. A. May be( )9. A. worse ( )10. A. for B. spend B. Until B. to wake B. plane B. on B. late B. room B. Maybe B. good B. on C. pay C. Before C. wakes C. taxi C. in C. easy C. shop C. May C. beautiful C. at D. cost D. Later D. waking D. train D. at D. well D. hotel D. Must D. wrong D. to 查看答案
题型：填空题 豆科植物在生长过程中需用的肥料较其它农作物少得多，原因是豆科植物根上具有根瘤菌，能直接固定空气中的某种气体成为农作物的养料，这种气体是（ ）A．氮气B．氧气C．二氧化碳D．稀有气体 查看答案
题型：填空题 患者突感胸闷、心前区痛，心电图显示室间隔前部心肌梗死。营养患处的动脉来自（）A.左冠状动脉旋支B.右冠状动脉右缘支C.右冠状动脉后室间支D.左冠状动脉前室间支E.右冠状动脉窦房结支 查看答案