题目内容

转炉出钢带渣量大易造成回磷。

A. 正确
B. 错误

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The purpose of the New Deal measures was to()

A. save American democracy and the capitalist system
B. check the worsening of the economic situation
C. help people tie over the difficulty
D. increase American export

平面子午线收敛角

怎样观察光导仪表的现场指示?

急性肾衰竭的恢复期每日尿量为().

A. 2000~3000ml
B. 3000~5000ml
C. 1000~1500ml
D. 1500~2000ml
E. 1500~3000ml

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