安装网络适配器时，在添加网络组件时，应该选择的组件是（）A、客户 B、适配器 C、协议D 发布时间：2018-02-26 19:25 │ 来源：www.tikuol.com 题型：单项选择题 问题： 安装网络适配器时，在添加网络组件时，应该选择的组件是（）A、客户B、适配器C、协议D、服务
题型：单项选择题 完形填空。 1 today's world, almost everyone knows that air pollution 2 people's health. However, 3 peopleknow that noise is also a kind of pollution and does harm to humans' health. People who work and live in 4 coditions go deaf easily. For example, many of the workers 5 print newspapers and books go deaf. Quite a few people 6 near airports also have hearing loss. Recently, 7 that many teenagers in America can hear 8 65-year-old people do, 9 these young people always listen to loud pop music. 10 a loud noise in public is also a kind of pollution. It not only 11 others but also does great harm to people's hearing. Cars and machines also produce 12 noise. Such pollution makes people 13 uncomfortable and unpleasant, and it can even cause them 14 sick or deaf. Nowadays, many countries are trying to solve 15 environmental problems, including noise pollution. ( )1. A. In ( )2. A. do harm to ( )3. A. all not ( )4. A. noise ( )5. A. that ( )6. A. live ( )7. A. it reported ( )8. A. not better than ( )9. A. unless ( )10. A. Make ( )11. A. disturbs ( )12. A. too many ( )13. A. to feel ( )14. A. to become ( )15. A. a sort of B. On B. is harming to B. not all B. noising B. which B. lives B. it's reported B. not better as B. so B. Making B. disturb B. many too B. feel B. become B. a kind of C. At C. is harmful to C. all C. noisy C. what C. lived C. it reports C. no better than C. although C. Produce C. disturbing C. too much C. feeling C. becoming C. all sort of D. During D. does harmful to D. no D. noiseless D. whom D. living D. it will report D. no better as D. because D. Producing D. to disturb D. much too D. feels D. became D. all sorts of 查看答案
题型：单项选择题 下列说法正确的是[ ]A．验证水的组成实验时确保实验很快完成，一定要用纯水 B．高锰酸钾可以用来做氯酸钾加热分解制氧气的催化剂 C．证明某物质在空气中燃烧能生成水，只需一盒火柴和一个烧杯即可 D．做细铁丝在氧气中燃烧时，一定要将燃着的铁丝伸入干燥的集气瓶 查看答案