金荞麦除清热解毒，祛痰排脓外，还具有的功效是（）
A.散瘀止痛
B.凉血止血
C.散瘀止血
D.利尿通淋
E.破血消癥
参考答案：A
.－We need a person badly to think up such an idea.
－______ the new comer have a try?
A．Shall
B．May
C．Should
D．Need
乳膏剂
