题目内容

轿车大多采用螺旋弹簧和扭杆弹簧

A. 对
B. 错

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what's a good narrative?

Is plot an important elementts of a narrative writing?

A. yes
B. it depends
C. no
D. open

尿液标本冷藏保存的时间最好不超过( )

A. 2h
B. 4h
C. 6h
D. 8h
E. 10h

尿蛋白定量检查应采用( )

A. 1h尿
B. 2h尿
C. 3h尿
D. 12h尿
E. 24h尿

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