问题
单项选择题
渠系水工建筑物基础破坏产生的原因主要有基础不均匀沉陷、基础冲刷与磨蚀和（）。
A、基础裂缝
B、掏空
C、泥沙淤积
D、水土流失
答案
参考答案：A
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渠系水工建筑物基础破坏产生的原因主要有基础不均匀沉陷、基础冲刷与磨蚀和（）。
A、基础裂缝
B、掏空
C、泥沙淤积
D、水土流失
参考答案：A
It was a cold winter, and Mrs Owen wanted to do some . so she waited until it was Saturday, when her husband was free. She took him the shops with her and let him for everything and carry her bags. They went to shops, and Mrs Owen bought a lot of things. She often said, “ Look, my dear! Isn’t that beautiful!” He then answered, “All right, dear, how much is it?” and took his money to pay for it. It was dark when they came out of the last , Mr Owen was tired and thinking about things. He wanted a nice meal and drink by the side of a warm fire home! Suddenly his wife looked up at the sky and said, “ this beautiful moon, my dear!” Without stopping Mr Owen answered, “All right, dear. How is it?”
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