飞机上一共有几个引气监控计算机（BMC）？（）
A.1个
B.2个
C.3个
D.4个
参考答案：B
—We have both red and white wine. Do you have a(n) ________ for one or the other?
—White, please. [ ]
A. favour
B. appreciation
C. preference
D. enjoyment
咳嗽，痰多色白，质稠易咳，舌淡，苔白腻，脉滑，证属（）
A.痰湿阻肺证
B.痰热壅肺证
C.风寒束肺证
D.风热犯肺证
E.热邪壅肺证
