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【单选题】
某天然砂砾土,密度为1.47g/cm3,含水量为13%。由试验求得该土的最小干密度为1.20g/cm3。最大干密度为1.66g/cm3,求该砂层的相对密实度,并判断它处于何种状态?A.
22% 松散状态
B.
28% 松散状态
C.
72% 密实状态
D.
92% 密实状态
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举一反三
【多选题】In order to have an argument ,_______________.
A.
Your reasons should support a conclusion.
B.
There is a relationship between reasons.
C.
You must have a connection between reasons and conclusion.
D.
You must have a perfect conclusion.
【简答题】改为一般疑问句。 1. I have a baseball bat. 2. I have a bag. 3. I have a sister.
【简答题】看图，补全短语。 1. broken _____________ 2. have a _____________ 3. have a _____________ 4. have a sore _____________ 5. have an _____________
【简答题】连词成句。 1. a new have I teacher 2. she strict Is 3. you What have do Mondays on 4. have English computer We Wednesdays on and 5. your music Who's teacher
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