具有益胃生津功效的药物是
A．麦冬
B．百合
C．沙参
D．石斛
E．玉竹
参考答案：A,C,D,E
一步一步地计算．
720÷3÷4
98-108÷9
568÷（2×4）
217÷7×9
（315+430）÷5
819÷（100一91）
I know you are very ___ ice-cream, but you will gain weight if you eat too much.
A．fond of
B．tired of
C．full of
D．afraid of
