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【多选题】
关于土的极限平衡条件说法中, 下列说法正确的是( )A.
应力圆与强度线：破坏状态
B.
应力圆与强度线：弹性平衡状态
C.
应力圆与强度线相切：极限平衡状态
D.
应力圆与强度线相割：破坏状态
E.
应力圆与强度线相割：极限平衡状态
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举一反三
【单选题】初孕妇,24岁。孕36周,近1周来水肿加重,并有头痛。查体:BP160/120mmHg。实验室检查:水肿(++),尿蛋白(+++)。护理该孕妇时,应特别注意的是
A.
严格限制食盐摄入
B.
平卧体息
C.
服用镇静剂
D.
不能服用降压药物
E.
使用硫酸镁时有无中毒现象
【单选题】It is not advisable just to ______ without making a timely summing-up of experience.
A.
work away
B.
work up
C.
work out
D.
work off
【简答题】试用节点分析法求图示各电阻支路电流。其中I1= A, I2= A, I3= A。
【简答题】阅读理解。 Tom likes playing football. He never does his homework after school. So he isn't good at his lessons. His parents don't know about it. Yesterday after Miss King gave the school reports to the c...
【单选题】He is constantly late, and ill-prepared when he does finally arrive. He is jeopardizing his future.
A.
developing
B.
endangering
C.
assuring
D.
destroying
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