问题
问答题 简答题
采煤工作面放炮撤人距离是多少?
答案
参考答案:
直线不小于30米,拐弯不小于20米。
采煤工作面放炮撤人距离是多少?
参考答案:
直线不小于30米,拐弯不小于20米。
选词填空,每个单词只用一次(其中有两个单词是多余的)。 | |
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1. ______ to see you. 2. Come _____ _____ my family. 3. Let's look at Jim's family ______. 4. —______ me. Is this your hat? —Yes, it is. 5. —Thank you _____ much. —That's ______ right. 6. The cat looks _____ the hat on the desk. 7. Lucy and Lily ______ the same. |