【多选题】肺发生急性炎症时其渗出液的主要成分是( )。
【单选题】Mary has just got an invitation to the party. She is now in a __________ as to whether to go there in her old dress or to stay at home.
【单选题】Margaret Thatcher is a controversial figure in the way that on the one hand, she drove the UK from the economic dilemma and brought the nation into a higher international status, on the other hand, sh...
C.
state-owned enterprises
D.
manufacturing industry
【简答题】根据渗出物的主要成分不同,急性炎症分为 、 、 、 四种类型。
【判断题】在开环控制系统中,由于对系统的输出量没有任何闭合回路,因此系统的输出量对系统的控制作用有直接影响。