I want to buy three ________ of colured ________.
A. box…chalk
B. boxes…chalk
C. boxes…chalks
D. box…chalks
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There are two ________ and three ________ in the picture.
A. sheeps…deers
B. sheep…deers
C. sheep…deer
D. sheeps…deer
以下药物治疗心阴虚失眠的是
A. 北沙参
B. 南沙参
C. 麦冬
D. 石斛
常用于肺胃阴虚,咳嗽少痰,鼻咽干燥并伴有口干的药物是
A. 何首乌
B. 鹿茸
C. 麦冬
D. 当归
常用于肾阴不足所致的目暗不明的药物是
A. 麦冬
B. 石斛
C. 百合
D. 北沙参