在尿的形成过程中,具有重吸收作用的是
A.肾小球
B.肾小管
C.肾小囊
D.肾小囊腔
答案:B
尿液的形成主要有两个过程:肾小球的滤过作用和肾小管的重吸收作用。
单词拼写
1.We saw a_____________ farms which were built more than a hundred years ago.
2.The beautiful scenery in that faraway mountain village is beyond d___________.
3.Are Information Technology and PE a_______________ subjects at your school?
4.I didn't follow the i______________ printed on the box, and broke the machine.
5.Li Hong's f__________ in English and French impressed the audience present.
6.That is a _____________(有历史意义的) battle.
7.I remember my first day at _____________(幼儿园)very clearly.
8.Tom's been __________(表现)rather oddly.
9.His abilities were not _____________(赏识) in his job.
10.I love reading good _____________(文学).
11. 对某事热心的 be e__________.
12. 在某时间以前 p_________.
13. 报道奥运会
14. 对……采取了积极的态度
15. 被允许进入……(录取)
16. 挥动手臂
17. 写一个关于……的摘要
18. 由……来决定
19. 在某方面有问题
20. 在渡假
行政主体的执行公务人员承担行政责任的方式主要有( )。
A.6种
B.7种
C.8种
D.9种