房间需要更换热开水,注意水温不低于()℃,换进的水瓶注意擦拭干净。
A、80
B、85
C、90
D、95
参考答案:C
()主要分布于血液中,具有补体激活功能,在防止发生菌血症、败血症方面起重要作用。
A.IgG
B.IgA
C.IgM
D.IgD
Jenny was _________ to hear the news that their team didn’t win the game.
A.cast aside
B.cast away
C.cast off
D.cast down