21. An (agreement) is: A. a fight B. a question C. an understanding ...
19. Joseph ______ several neighborhoods before deciding where he wanted to live. A. developed B. achieved C. explored ...
17. If insects do a lot of (damage) to a plant, the plant will A. grow tall. B. be healthy and strong. C. be harmed badly. ...
15. Puppies and kittens ______ young children. Kids seem to like anything that is smaller than they are. A. Fascinate B. separate C. collapse ...
13. (Advice)is: A. a helpful idea B. a friendship C. a mistake ...
11. She sent them a present to express her (gratitude). A. attitude B. thanks C. gravity D. congratulations ...
9. He’d had his leg (injured)trying to save a mate from a fall of coal. A. hurt B. destroyed C. harmed D. disserved ...
7. We’ll look for work as soon as we (hit)town for we are short of money. A. struck B. got C. reached D. arrived ...
5. 下列有关外存储器的描述不正确的是 A. 外存储器不能为CPU直接访问,必须通过内存才能为CPU所使用 B. 外存储器既是输入设备,又是输出设备 C. 外存储器中所存储的信息,断电后信息也会随之丢失 D. 扇区是磁盘存储信息的最小单位 ...
3. The opposite of (glance) is: A. repeat slowly B. look at carefully C. give back ...