Is it new _______ old?[ ]
A. and
B. or
C. but
D. to
答案:B
I've just heard a warning on the radio that a storm is _____ to come this evening. [ ]
A. likely
B. possible
C. regular
D. real
关于胆囊结石,下列哪项不正确()。
A.阵发性右上腹绞痛可向右肩胛放射
B.高脂肪饮食、暴饮暴食、疲劳等可诱发胆绞痛
C.如同时合并急性胆囊炎,腹痛为持续性胀痛,阵发性加剧
D.伴有胆囊炎时常有发热
E.不出现黄疸