甲数与乙数的比:
1:58=8:5;
故答案为:×.
检查远曲小管功能的方法是
A.尿NAG测定
B.尿β2-微球蛋白测定
C.尿Na测定
D.禁饮尿渗量
E.尿糖测定
—What are these?
—_______ books.[ ]
A. This is
B. That’s
C. These are
D. They are