关于乳酸脱氢酶的叙述不正确的是
A.溶血可使其偏高B.有5种同工酶C.需冷冻保存D.专一性不强E.有两种亚单位
参考答案:C
During the summer holiday season it is difficult to find a (n) ______ room in the hotels here.
A.empty
B.vacant
C.free
D.deserted
虚劳阴阳两虚证,偏于阳虚者治用()
A.桂枝加龙骨牡蛎汤
B.小建中汤
C.黄芪建中汤
D.八味肾气丸
E.薯蓣丸