气管插管患者需严密观察()及()、()等变化。
参考答案:生命体征;血氧饱和度;两侧胸廓起伏
金属导电,靠的是________的定向移动而形成电流的.
Vessels are required()Singapore Port Service when passing the points indicated.
A.communicating with
B.to communicate with
C.be communicated
D.will communicate