"近期和中期效果评价"又称为（）
A.形成评价
B.过程评价
C.效应评价
D.结局评价
E.总结评价
参考答案：C
慢性心功能不全最常见的诱因是
A．呼吸道感染B．快速心律失常C．过度体力劳动D．摄钠及补液过多E．贫血或大出血
A 5-liter jug contains 4 liters of a saltwater solution that is 15 percent salt. If 1.5 liters of the solution spills out of the jug, and the jug is then filled to capacity with water, approximately what percent of the resulting solution in the jug is salt ？（）
A.A
B.B
C.C
D.D
E.E
