哪项是滴虫性 * * 炎患者的典型白带()。
A.灰黄色泡沫状
B.白色凝乳状
C.黄水状
D.白色黏液状
E.黄色脓性
参考答案:A
请问固定拨号上网业务的特点是什么?
It was _____ during the winter in China this year. [ ]
A. snowy heavily
B. snow heavily
C. heavy snowing
D. snow heavy