【单选题】男性病人导尿时,使阴茎与腹壁成60°角的目的是
【简答题】药品出库的“四先出”原则是: 、 、 、
【单选题】Peter, who had been driving all day, suggested at the next town.
【单选题】Our country was founded on the lofty principles of freedom and justice for all. Our lofty principles ought to be ______.
【单选题】We do not hesitate() our lives for our country, let alone suffer some hardships.