以下哪种产品不属于贸易融资范畴（）.
A.福费廷
B.国际保理
C.出口押汇
D.进口代收
参考答案：D
心脏缺乏迷走神经支配的部位是 ( )
A．窦房结
B．心房肌
C．房室交界区
D．房室束
E．心室肌
______ it be true that we will have to wait for 3 hours in a line to get into the French Pavilion in the Expo Site?
A．Must
B．Shall
C．Can
D．Need
