问题
单项选择题
当含水率在（）附近时，最容易使土粒密实，易获得最大或接近最大干密度。
A.最优含水率
B.干燥状态
C.天然含水率
D.湿润状态
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
当含水率在（）附近时，最容易使土粒密实，易获得最大或接近最大干密度。
A.最优含水率
B.干燥状态
C.天然含水率
D.湿润状态
参考答案：A
Everybody dreams. Some people think dreams can tell us about the future. Other people think dreams tell us about ourselves. It’s like our 61 is talking to us. Why are dreams 62 strange and hard to understand? Some people think our brain uses 63 to talk to us. When we fly, swim, or fall down in our dreams, it has a 64 meaning. Lots of doctors help people 65 their dreams. They find that dreams tell us about our 66 and fears. These days, many scientists 67 that dreams are very important. During the day, we have many 68, and our brain receives a lot of information. When we dream, our brain 69 information that is not important, and puts the most important information into our 70. As we learn more about the brain, we may find answers to our questions about dreams.
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