石斛的功效是（）
A.益胃生津
B.补肝明目
C.补阴益气
D.壮阳健骨
E.软坚散结
参考答案：A
— Can you come to my birthday party?
— _____. [ ]
A. No, I won't go
B. Sorry, I can't. I have to study for a test
C. I can't go there
D. I have no time
仓库是保管、（）物品的建筑物和场所的总称。
A.储存
B.收藏
C.生产
D.堆放
