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

未知题型 个体一旦学会了游泳，即使多年不游，也不会忘记。这种记忆是( )。 A．逻辑记忆 B．形象记忆 C．情绪记忆 D．动作记忆

单项选择题 以下哪一期为吞咽的开始( ) A．口腔准备期 B．口腔期 C．咽部期 D．食管期 E．先行期