老年女性,外阴瘙痒,夜间尤甚,白带较多,色黄,小便短赤,舌红苔黄腻,脉弦,辨证为()
A.湿热下注
B.血虚风燥
C.风湿蕴阻
D.肝郁化火
E.淤血阻络
参考答案:A
在关系数据库系统中,为了简化用户的查询操作,而又不增加数据的存储空间,常用的方法是创建()。
A.另一个表(table)
B.游标(cursor)
C.视图(view)
D.索引(index)
— The terrible accident is under investigation.
— Actually, quicker action ____ those workers trapped in the mine. [ ]
A. might have saved
B. must have saved
C. ought to have saved
D. should have saved