保阴煎的功效是
A．收涩止血
B．养阴清热
C．固冲止血
D．清热凉血
E．化瘀止血
参考答案：C,D
参与脂肪消化吸收过程的酶或蛋白包括（）
A.脂肪酶
B.胆汁
C.胆囊收缩素
D.胃酸
E.肠激酶
It is said that the engines of Flight MH370____while flying over the Indian Ocean,with all on board killed .
A．broke out
B．ran out
C．gave out
D．wore out
