内源性和外源性途径共同激活的是（）.
A.因子Ⅶ
B.因子Ⅷ
C.因子Ⅸ
D.因子X
E.因子Ⅻ
参考答案：D
—Why didn’t you come to the cinema with us last Saturday?
—Oh，sorry．But I_____the film．
A．see
B．saw
C．have seen
D．had seen
吃水
