某血友病患者有关节出血、剧痛，宜选用下列何种止痛药为好（）
A.阿司匹林
B.保泰松
C.吲哚美辛（消炎痛）
D.复方乙酰水杨酸
E.可待因
参考答案：E
If there were no examinations, we should have _______ at school. [ ]
A. the happiest time
B.a more happiest time
C. much happiest time
D.a much happier time
从开户银行提取现金，应由本单位总经理签字盖章才可办理。（）
