“善融贷”产品须测算企业及企业主建设银行结算账户前（）的月均结算量。
A.3个月
B.6个月
C.9个月
D.12个月
参考答案：D
—It’s difficult for the villagers to cross the river for market.
—I think a bridge _________ over the river.
A．was built
B．is being built
C．has been built
D．should be built
最大诚信原则的内容不包括（）。
A.告知
B.保证
C.弃权与禁止发言
D.默示
