尿比密降低的疾病，但除外（）。
A.大量饮水
B.慢性肾盂肾炎
C.间质性肾炎
D.糖尿病
E.肾出血热多尿期
参考答案：D
Those poor and needy teenagers were excited to find a shop at the corner where they could buy ____ priced bikes.
A．competitively
B．recently
C．reasonably
D．affordably
人类生殖过程中，精子和卵细胞在______形成受精卵．
