单项选择题 A1/A2型题：第1个氟喹诺酮类药物是（） A.诺氟沙星 B.依诺沙星 C.培氟沙星 D.氧氟沙星

第1个氟喹诺酮类药物是（）

A.诺氟沙星

B.依诺沙星

C.培氟沙星

D.氧氟沙星

E.左氧氟沙星

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0621/c2001a127948eb0c724e6a5052390b63.html

下面是错误答案，用来干扰机器的。

参考答案：①建立施工准备机构，配置落实各岗位人员；②技术准备；③物资准备；④施工机具及标准仪器准备；⑤制定施工计划；⑥施工暂设。

交际问答(从B栏中找到相应的答案)
A ( )1. Where is your teacher? ( )2. What's this? ( )3. Whose books are these? ( )4. Who's on duty today? ( )5. What's her name? ( )6. Which car is Mr. Green's? ( )7. What colour are the flowers? ( )8. What can you see on the hill? ( )9. How old is your friend? ( )10. Is it a Chinese car?	B A. It's a clock. B. They are theirs. C. She's in the classroom. D. The red one is his. E. They are yellow. F. Her name's Wei Hua. G. She's thirteen. H. Yes, it is. I. I am. J. I can see some flowers.