当计算机正在运行时,应该避免以下哪一项活动()。
A.取出光盘
B.更换鼠标轨迹球
C.按下ON/OFF开关
D.更换键盘
参考答案:D
—Oh, my God! I can ______ put on my trousers.
—You must be getting fat. [ ]
A. nearly
B, hardly
C. fairly
D. quickly
久病咳喘,痰清稀色白,气短神疲乏力,舌淡苔白脉虚,证属()
A.肾不纳气
B.肺肾气虚
C.肺气虚
D.寒痰阻肺
E.饮停于肺