气体熏蒸法常用于生化实验室的消毒，特别是进行房间和仪器设备消毒。
参考答案：对
-----Oh, Tom, what did you do this summer vacation?
-----Guess what? I had _____ great fun in _______ show performance “the voice of China”.
A．a, the
B．the, the
C．/,a
D．/, the
睫状前动脉自肌腱穿出后，仅有1条分支的眼外肌是：
A．上斜肌
B．上直肌
C．下直肌
D．外直肌
E．内直肌
