问题
问答题 简答题
安全出口包括哪些范围？
答案
参考答案：
它包括两部分：一是两巷超前维护，即上下顺槽距工作面煤壁20米范围。二是工作面上下端头。
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安全出口包括哪些范围？
参考答案：
它包括两部分：一是两巷超前维护，即上下顺槽距工作面煤壁20米范围。二是工作面上下端头。
| 先阅读短文，掌握其大意。然后从方框中所给的词中选出恰当的10个，并用其适当形式填空， 每个词限用一次。 | |
First, by 1. we can enjoy the beautiful scenery (风景) of different places. We can see 2. our own eyes many which can be read about in books, and 3. some famous cities and scenic spots. 4. , we will meet people with different interests and see strange and different things when we travel. We can get ideas of the conditions and customs of 5. people, taste different foods and local favors (偏爱) if we like 6. this way, we can understand how different other people live. Third, travel will not only help us gain (获得) 7. of geography and history and other knowledge, 8. will also help us keep healthy and make us less narrow minded (才智有限的). With all these 9. of travel, it is no wonder that travel has now become more 10. than ever in China. |