白扁豆的功效是（）
A.补脾和中，化湿
B.补脾益气，祛痰止咳
C.补中益气，养血安神
D.补中润燥，止痛解毒
E.缓中补虚，生津润燥
参考答案：A
平板玻璃成品装箱运输，产量以()计
A.平方
B.立方
C.标准箱
D.重量箱
I am very sad that I ______ many chances in the last few years.
A．miss
B．missed
C．have missed
D．am missing
