外商提供的纯棉面料进口时，海关准予保税的额度可以是( )。
A．全额保税
B．不予保税
C．95%保税，5%征税
D．85%保税，15%征税
参考答案：A
等底等高的两个平行四边形，它们的面积一定相等．______．（判断对错）
You’d better go there by train. The train ticket is __________the airplane ticket.
A．as cheap three times as
B．as three times cheap as
C．three times cheaper than
D．cheaper three times than
