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【判断题】
半空间体受重力和均布压力时，水平方向的正应力与竖直方向的正应力之比是一个只与泊松比有关的常数，土力学中称该常数为侧压力系数。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】—What do you think of living _______ in the big flat? —I think I will feel __________.
A.
on your own, alone
B.
by yourself, alone
C.
alone, lonely
D.
lonely, alone
【单选题】--_______________? -- Orange, I think.
A.
What is it
B.
How is the food
C.
What colour do you think it is
D.
Is there any fruit around here
【简答题】细节绘画的具体要求
【简答题】苦杏仁苷属于下列何种苷类
【简答题】计算机中的字节是常用单位,它英文名字是( )。
【单选题】— Do you think it's a good idea to make friends with my students? — _____, I do. I think it's a great idea. [ ]
A.
Really
B.
Obviously
C.
Actually
D.
Generally
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