国家或地区的技术规范标准、项目设计图纸、施工技术方案、材料设备技术指标等信息属于 ( 发布时间：2017-12-25 04:46 │ 来源：www.tikuol.com 题型：单项选择题 问题： 国家或地区的技术规范标准、项目设计图纸、施工技术方案、材料设备技术指标等信息属于 ( )信息。A．组织B．管理C．经济D．技术
题型：单项选择题 完形填空。 My first performance in front an audience was coming up soon. I tried as hard as I could to remain 1 , but my heart was racing. I stared down at my sweat-covered, 2 hands. I looked up again at the audience, realizing that these were 3 people. They were not just my mum anddad, who 4 say, "Good job!" even if I messed up (弄乱) the wrong notes? As it 5 , I was never able to answer these questions because the spotlight was 6 for me. I grasped my hands tightly together, drying off the sweat. Slowly I walked to the mud-brown piano in the 7 of the room. It contained 88 demanding keys, which were waiting impatiently to be played. I swallowed the gofball-sized lump (隆起部分) in my throat and sat down. 8 , I opened the music book. Next, I rested my still shaking hands on the ivory (乳白色) keys. As my fingers played across the keys, I was becoming more 9 of my preparation for this moment. But the memory of my years of training came flooding back. I knew that I had 10 this piece so many times thatI could play it backwards if 11 . Although at one point I accidentally played two keys instead of the intended one, I continued to move my 12 automatically (自动地). My eyes burned holes into the page in front of me. There was no 13 that I was going to lose my concentration. To keep this 14 to myself, I leaned forwardand focused carefully on the music. 15 I came to the end of the page, a warning 16 inside my heads: DON'T MAKE A MISTAKE WHEN YOU TURN THE PAGE! Needless to say, I 17 myself with all my heart and mind. And, proud of my "page-turning" feat (技艺) Ifinished the 18 of the piece without making a single mistake. After the final note died away, a celebration went into action 19 my head. I had finished. I had mastered the 20 . ( )1. A. unknown ( )2. A. shaking ( )3. A. true ( )4. A. will ( )5. A. turned out ( ) 6. A. looking ( )7. A. corner ( )8. A. mine ( )9. A. For ( )10. A. room ( )11. A. an instruction ( )12. A. put ( )13. A. working ( )14. A. on end ( )15. A hope ( )16. A. comfort ( )17. A. office ( )18. A. crazily ( )19. A. neighbors ( )20. A. followed B. still B. moving B. real B. can B. turned up B. searching B. cross B. hers B. With B. area B. a result B. wrote B. driving B. so long B. know B. help B. flat B. eagerly B. friends B. passed C. calm C. waving C. young C. could C. turned back C. expecting C. center C. itself C. From C. front C. an answer C. sent C. returning C. like that C. suppose C. forgive C. place C. noisily C. drivers C. found D. quiet D. old D. old D. would D. turned down D. waiting D. back D. ours D. Upon D. side D. a chance D. discovered D. cooking D. any more D. suggest D. please D. garage D. early D. writers D. greeted 查看答案
题型：单项选择题 关于病毒在宿主细胞内的复制过程，正确的描述是（）A.吸附、脱壳、生物合成、装配与释放B.吸附、穿入、脱壳、生物合成、装配与释放C.特异性结合、脱壳、复制、装配及释放D.吸附、结合、穿入、生物合成、装配及释放E.结合、复制、装配及释放 查看答案
题型：单项选择题 下面描述中，不符合结构化程序设计风格的是 ______。A．使用顺序、选择和重复(循环)三种基本控制结构表示程序的控制逻辑B．自顶向下C．注重提高程序的执行效率D．限制使用goto语句 查看答案