未知题型 某企业设置的备查账簿应按（ ）缴纳印花税。

未知题型 过去经验过的事物或原来识记过的材料不在当前情境巾出现，但仍能从个体的记忆中提取出相应信息的记忆环节是( )。 A．保持 B．识}己 C．再认 D．回忆

单项选择题 We ______ be glad if you ______ manage to arrange shipment by s．s．"Morning Star" sailing on or about the 24th inst, and cable us your shipping advice immediately after the departure of the vessel. A．could, should B．should, should C．could, could D．should, could