问题
单项选择题
土的力学性质主要是( )。
A．压缩性和紧密程度
B．压缩性和抗冲强度
C．抗冲强度和紧密程度
D．压缩性和抗剪强度
答案
参考答案：D
解析： 土的力学性质主要是压缩性和抗剪强度。土的压缩性是土在压力作用下体积缩小的特性。土对剪切破坏的极限抗力称为土的抗剪强度。
搜题请搜索小程序“爱下问搜题”
土的力学性质主要是( )。
A．压缩性和紧密程度
B．压缩性和抗冲强度
C．抗冲强度和紧密程度
D．压缩性和抗剪强度
参考答案：D
解析： 土的力学性质主要是压缩性和抗剪强度。土的压缩性是土在压力作用下体积缩小的特性。土对剪切破坏的极限抗力称为土的抗剪强度。
| 从方框中选出最佳答案完成对话。 | |
| Friend: Let's go to a baseball match tomorrow. 1 You: No, I won't. Friend: 2 You: Because it sounds boring. You told me that the game would last five days. Friend: No, this is a one-day game. You: One day is still too long. Friend: 3 You: It's fine now, but it may not be fine tomorrow. What are the seats like? Friend: 4 You: Nice! I remember what you said about them-hard wooden benches! Friend: 5 You: Sleep! I don't want to spend six hours sleeping on a hard wooden bench.
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