题目

许多教师上课时使用扩音器，在技术与人的关系中，它起到的作用是(   ) A . 保护人 B . 解放人 C . 发展人 D . 限制人 答案：B 完形填空        This is a   1_ of my bedroom. It's a nice   2_. The door is _3_ And a ball is   4   it.  5   desk is nearthe window. You can see a   6_behind the desk. You     7   books and flowers   8   it. I   9   my English books in my schoolbag. The bag is now behind   10_ chair. (     )1. A. picture           (     )2. A. classroom         (     )3. A. there over        (     )4. A. in                 (     )5. A. Me                (     )6. A. window            (     )7. A. see               (     )8. A. from              (     )9. A. put               (     )10. A. a                 B. book        B. room        B. here        B. on           B. I            B. door        B. can see     B. on          B. color       B. the         C. map         C. toilet      C. this        C. behind      C. My          C. chair       C. must see    C. at          C. find        C. an