大于3米的煤层称之为厚煤层。
参考答案:错
根据句意和首字母填写单词。
l. It's sometimes called recycled m_____.
2. He was late for the b_____ meeting.
3. I like history m_____.
4. It makes me feel p_____.
5. Don't use p_____ bags.
待警界面不能看到什么()。
A、当日值班信息
B、当前警情
C、现场信息
D、车辆信息