问题
单项选择题
土的压缩试验中试样体积的变化是（）
A、空气体积压缩
B、水体积压缩
C、孔隙体积的减小
D、土颗粒体积压缩
答案
参考答案：C
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土的压缩试验中试样体积的变化是（）
A、空气体积压缩
B、水体积压缩
C、孔隙体积的减小
D、土颗粒体积压缩
参考答案：C
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| Mr. Reece worked on a farm. He and his wife grew a lot of things and they had some cows. Every day they worked hard 1 morning till night. One day, Mr. Reece 2 his wife. "Let's go to Portsmouth next Sunday . We can 3 a good lunch there and then we can go to the cinema." His wife was very happy when she 4 this, because they always ate a lot, and she didn't 5 cooking three times a day. They went to Portsmouth by plane and walked about 6 an hour. Then, when it was twelve o'clock , they wanted to 7 . They looked around restaurants, they 8 a notice. It reads "Lunch: 12:30 to 2: 30 . 1. 5 pounds." "Well, that's 9 . " Mrs. Reece said, "we eat for two hours for 1. 5 pounds here ! This is 10 for us." | ||||
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