治疗尿频湿热下注证的首选方是（）
A.八正散
B.缩泉丸
C.菟丝子散
D.龙胆泻肝汤
E.桑螵蛸散
参考答案：A
影响徐变大小的因素说法正确的有（）
A、构件截面的应力越大，徐变越大
B、水灰比越大徐变越大
C、骨料增加，徐变将减小
D、养护条件好徐变小
E、水泥用量越多徐变越小
My family is awarm one and a big one as well. There are countless topicsamong the family
members and we often____. [ ]
A. burst into laughter
B.burst out laughter
C. burst in laughter
D.burst off laughter
