银行应对客户洗钱风险分类进行动态、持续的管理，根据影响因素的变化随时调整等级分类。
参考答案：对
“You'll have to wait for two hours, ________ is, at about 11：30, ________ the medical report will come out, ”the doctor said to me.
A．that; when
B．which; that
C．that; which
D．it; whose
某单位采取折扣方式销售货物，折扣额单独开具发票，则增值税的计税销售额是（）。
A.折扣额
B.扣除折扣额的销售额
C.不扣除折扣额的销售额
D.纳税人自行选择
