Cl-被继发性主动重吸收的部位是
A．近球小管B．髓袢降支细段C．髓袢升支细段D．髓袢升支粗段E．远曲小管和集合管
参考答案：D
We have fulfilled promise we made to the world: The Beijing Olympic Games would be green
sports event.[ ]
A. the; the
B. a; a
C. the;／
D. the; a
不具有还原性的糖类是（）。
A.葡萄糖
B.蔗糖
C.麦芽糖
D.乳糖
E.半乳糖
