冻液可分为酒精-水型、甘油-冰型和乙二醇-水型三类。()
参考答案:对
I'd rather have a room of my own, however small it is, than ________ one with others.
A.to share
B.sharing
C.to have shared
D.share
尿路梗阻的病理生理不包括()
A.梗阻部位以上压力增高
B.尿路扩张积水
C.肾积水
D.肾衰竭
E.逼尿肌不稳定收缩