1. Learning through the Internet is a new style that many people believe is more successful than the traditional form of teaching. The Internet __1__ schools to develop a large __2__ of learning material that is accessible (可得到的) for s...

9. I took the medicine, but it didn't have any ________ on me. A. effect B. relation C. touch D. affect ...

3. People living on parts of the south coast of England face a serious problem. In 1993, the owners of a large hotel and of several houses discovered, to their horror, that their gardens had disappeared overnight. The sea had eaten into...

12. —Are you going on holiday for a long time?—_____________ A. It was a long time. B. Two weeks ago. C. No. Only a couple of days. D. Not long time ago. ...

3. In middle school, I became more ________ with my appearance. A. concern B. concerning C. concerned D. concerns ...

1. We find that bright children are rarely held back by mixed ability teaching. On the contrary, both their knowledge and experience are enriched. We feel that there are many disadvantages in streaming (把……按能力分班）pupils...

4.

硐室种类很多，大体上可分为...

5.

在胶带机斜井中，为便于检修胶带机及井内其他设施，井筒内除设胶带机外，还设...

5.

串车斜井断面内通常断面内有轨道、人行道、管路和水沟等，人行道、管路和水沟...

2. 水沟的设置可以穿越线路。

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