精浊的临床特征
A．清营汤B．茵陈蒿汤C．萆薢渗湿汤D．四物汤合消风散E．犀角地黄汤或凉血地黄汤
参考答案：B
开标应当在招标文件确定的提交投标文件截止时间的同一时间由（）主持公开进行。
A.招标人
B.招标师
C.监理工程师
D.安全工程师
--I'm told that John had another car accident this morning.
--I believe not. He _________so careless.
A．shouldn't have been
B．wouldn't have been
C．couldn't have been
D．mustn't have been
