【简答题】患者男,62岁,支气管肺癌手术后3天,目前一般情况尚可,但有痰不易咳出。最适宜采取的排痰措施是( )。 A.指导深呼吸咳嗽 B.给予叩背 C.给予机械震荡 D.给予体位引流 E.给予吸痰
【简答题】Children ( ) call their teachers by their first names.
【单选题】无人机飞行前,无人机飞行员______[1分]
【单选题】When you "learn to do" a new culture, you:
A.
Only learn about basic things such as the history and literature of that culture.
B.
Pay attention to why people in that culture behave the way they do.
C.
You participate in that new culture.
【单选题】肝细胞微粒体中最重要的氧化酶系是( )。
【多选题】销售配送中心有()三种类型。
A.
生产企业为本身产品直接销售给消费者的配送中心