信息管理台帐一般可以分为（）
A.基础台帐
B.基本台帐
C.业务台帐
D.问题台帐
参考答案：A, C
下列选项中，（）属于无土栽培中的水培。
A.泥炭培
B.岩棉培
C.深液流培
D.喷雾培
Unless otherwise stipulated in the credit, the minimum amount for which the insurance document must indicate the insurance cover to have been effected is the CIF value of the goods plus（）, but only when the CIF value can be determined from the documents on their face.
A．5%
B．10%
C．15%
D．20%
