肾脏的近端小管分泌率取决于()
A.肾小球分沁率
B.渗透性利尿
C.受抗利尿激素的调节
D.水利尿
E.受醛固酮的调节
参考答案:A
A,B两地相距3150米,甲、乙二人分别从A,B两地同时相向而行,甲每分钟走75米, 乙每分钟走60米,出发3分钟后,乙返回B地取资料,然后再向A地走去。从出发到两人相遇共用了多少时间?
My little brother hopes ________ the film Dad, Where are We Going, though he has seen it twice.
A.to see
B.see
C.to seeing
D.saw