Smith骨折病人骨折远端有（） A.前上方移位 B.后上方移位 C.内收外旋移位

氧气顶吹转炉脱硫的热力学条件是（）。

A．高温、高碱度、适量（FeO）和大渣量

B．低温、高碱度、高（FeO）和大渣量

C．高温、低碱度、高（FeO）和大渣量

成长型基金

A columnist is discussing how the efficient quantity of output for a good or service is determined. These two statements appear in his column: Statement 1: The equilibrium quantity of production for a good or service can be considered efficient as long as the marginal social benefit of that quantity is greater than its marginal social cost. Statement 2: Subsidies and quotas typically result in production of a good or service in quantities at which the marginal social cost exceeds the marginal social benefit. Are these statements correctStatement 1 Statement 2 （） ①A. CorrectCorrect ②B. CorrectIncorrect ③C. Incorrect Incorrect

A. ①

B. ②

C. ③

何谓理气剂？

博物馆一般有四个功能分区，分别是（）．（）．（）和（）。