保税仓仓单质押融资模式同传统仓单融资模式一样，都是先货后票模式。
参考答案：错
It was Alice and her husband who sent the old man to the hospital, _____? [ ]
A. wasn't it
B. didn't they
C. don't they
D. wasn't he
[*][*] 注：2007年我国国际旅游总人数为2610.97万人次，(外汇)收入为419.19亿美元。
2007年入境观光旅游的人数比会议/商务的多( )。
A．72.4%
B．83.1%
C．86.5%
D．88.4%
