问题
问答题 简答题
渠道常见病害有哪些?
答案
参考答案:
渠道常见病害有裂缝、沉陷、滑坡、渗漏、洪毁、冲刷、淤积、冻胀、蚁害等。
渠道常见病害有哪些?
参考答案:
渠道常见病害有裂缝、沉陷、滑坡、渗漏、洪毁、冲刷、淤积、冻胀、蚁害等。
用所给词的适当形式填空。 | |
— Oh, he is a good _________. 2. Our monitor is always _________ to help others. 3. Jack failed his English exam. He looked at the paper _________. 4. I think diving is _________ than swimming. 5. What a __________ story it is! 6. The _________ of the tree is more than 10 meters. 7. They are celebrating their mother's _________ birthday. |