下列属于心烦失眠的病因的选项是（）。
A、感受外邪
B、湿浊滞鼻
C、肝郁化火
D、食欲不振
参考答案：C
He speaks English well indeed, but of course not___________a native speaker.
A． as fluent as
B． more fluent than
C． so fluently as
D． much fluently than
高度近视患者黄斑区可出现（）
A.出血
B.裂孔
C.漆裂纹
D.Fuchs斑
E.新生血管
