重力水和毛细水分别存在于土中()的位置
A.地下水位界面上
B.地下水位以下
C.地下水位以上
D.不一定
E.以上全错
参考答案:B, C
Henry was _____ struggling at sea by a British ship, _____ he was able to survive the accident.
A.spotted; and thus
B.discovered; thus
C.founded; so
D.seen; thus
透脓散所治之痈疡肿痛的病机是:( )
A.热毒湿浊壅聚
B.邪热火毒炽盛
C.火郁热毒内蕴
D.正虚不能托毒
E.痰饮瘀血互结