全麻
参考答案：将麻醉药通过吸入静脉肌肉注射或直肠灌注进入体内，使中枢神经系统抑制者全身麻醉。
填上合适的形容词。
（ ）的果实 （ ）的旗帜 （ ）的鸽子
（ ）的人群 （ ）的雪景 （ ）的雪花
_ _ busy schoolwork, the children also have to take arts, music and sports classes in their free time.
A．Rather than
B．Owing to
C．Except for
D．Apart from
