给动物饮相同量的清水,与对照组动物相比,一段时间后会出现尿量减少的实验动物是[ ]
A.输液不久后的动物
B.患糖尿病的动物
C.切除垂体的动物
D.摄入过多食盐的动物
答案:D
The passenger was very impolite to the conductor, ____ , of course , made things even worse.
A.who
B.whom
C.which
D.what
— Is your father or mother a teachers?
— . My father is a doctor and my mother is an office worker.
A.Both
B.Either
C.Neither
D.None