地基内一点的应力状态为σz=125kPa，σx=60kPa，τzx=τxz=25kPa，地基土为无黏性土，φ=30°。则该点处于（）状态。
A. 极限平衡状态
B. 弹性平衡状态
C. 破坏状态
D. 无法确定
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To succeed in a scientific research project, （）.
A. persistence is what one needs
B. persistence is needed
C. one needs be persistent
D. one needs to be persistent
This multiple choice test （） 35 incomplete statements, please choose A, B, C or D to complete them.
A. is composed of
B. consists in
C. makes up
D. makes use of
The educational plan will fail because it has no （）.
A. vacation
B. version
C. vision
D. variation
病毒性脑脊液中葡萄糖含量多( )
A. 减低
B. 增高
C. 正常
D. 明显增高
E. 明显减低
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