问题
单项选择题
下列组织除哪项外，均可发生鳞状上皮化生（）。
A.支气管黏膜上皮
B.胆囊黏膜上皮
C.子宫颈黏膜上皮
D.肾球囊脏层上皮
E.肾盂黏膜上皮
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
下列组织除哪项外，均可发生鳞状上皮化生（）。
A.支气管黏膜上皮
B.胆囊黏膜上皮
C.子宫颈黏膜上皮
D.肾球囊脏层上皮
E.肾盂黏膜上皮
参考答案：D
Do you have a dog? I have a cute 41 . It’s my birthday present (礼物) 42 my uncle. Its name is Maria. It’s an 43 dog. It is big and it is yellow in color. It likes running and jumping (跳跃). It 44 playing ball games with me. It’s great fun 45 with it. Maria is very 46 . It can play basketball. It is a basketball star in my neighborhood. Can it put the 47 into the basket (篮框)? Yes, it can. 48 does it do it? It uses (使用) its head (头). Maria is really good at it. All my friends like to 49 it play basketball. I’m 50 to have it. It brings me more friends. It is funny, too. It can dance to the music. What a lovely dog!
|
Q，q对原电场无影响)可看做点电荷的小球，从B点无初速释放，如果小球质量为m，下滑过程中带电荷量不变，求：