问题
名词解释
有效空隙度
答案
参考答案：重力水流动的孔隙体积与岩石体积之比。
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有效空隙度
参考答案：重力水流动的孔隙体积与岩石体积之比。
| 从方框中选择适当的句子完成下列对话。 | |
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| A: Have you read today's newspaper? B: No. 1.________ A: Yes. There was a traffic accident on Zhongshan Road yesterday evening. B: 2.________ A: Two pupils were playing football on the street on their way home. 3.________ B: Oh, terrible! What happened then? A: They were taken to the hospital at once. B: 4.________ A: They are getting better. B: 5.________ |