无时冷泪的最大特点是（）
A.泪液清稀
B.遇风加剧
C.泪窍无异常
D.泪道狭窄
E.按压睛明穴无粘液溢出
参考答案：D
The general manager thought of______ problems before he made the final decision.
A．a good many
B．a great deal of
C．lots
D．a plenty
