凝结水的过冷度就是（）温度与凝结水温度之差。
A.凝汽器喉部压力对应的饱和；
B.排汽；
C.冷却水出口；
D.凝汽器内压力对应饱和。
参考答案：A
—Why didn't you take her to the mall?
—She always likes spending _ __ money. [ ]
A. too much
B. too many
C. much too
D. many too
原发性肝癌( )
A．FT-207有效B．甲硝唑(灭滴灵)有效C．放疗效果极佳D．全身化疗效果好E．随访观察
