问题
填空题
冲击地压矿井必须建立冲击危险（），各开采工作面的冲击危险程度预测预报结果由矿井总工程师组织审定，提出意见，逐一建档，以备分析。
答案
参考答案：预测预报制度
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冲击地压矿井必须建立冲击危险（），各开采工作面的冲击危险程度预测预报结果由矿井总工程师组织审定，提出意见，逐一建档，以备分析。
参考答案：预测预报制度
| 从对话后方框内的选项中选择适当的选项补全对话。 | |
| A: Hello, Sally! Congratulations to you for winning the first prize in the speech contest! B: 1______ A: You used to be shy when you talked to others. Why did you take part in the speech contest? B: Yeah, I used to be shy. And my mother was really worried about it. She told me I must have confidence in everything. She encouraged me to do that. A: 2______ B: I practiced the speech every day. In order to make it good, I had practiced it hundreds of times. A: 3______ B: I got excited and couldn't help crying when I won the prize,but at first I could hardly believe I was the winner. A: 4______ B: Yes, it changed me a lot. And it made me feel confident. I'm very thankful to all the people who helped me. A: Thanks for answering my questions. B: 5______
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