人本主义治疗的目标都是较为具体的短期的目标。 ( )

The river goes _________ the city and many people like to have a race to swim ________ it every summer.

A．through, across

B．across, through

C．through, through

D．across, across

火元偏盛药物性能则( )

A．腻、重
B．钝、凉
C．轻、糙
D．热、锐
E．轻、锐

通常情况下，回售期限越长、转换比率越高，回售的期权价值就越大。 ( )

完全垄断与寡头垄断的区别。

试述影响最佳竞技状态的因素。