输卵管粘膜的上皮为A.鳞状上皮B.单层立方上皮C.高柱状上皮,有许多腺体D.单层高柱

题型:单项选择题

问题:

输卵管粘膜的上皮为

A.鳞状上皮
B.单层立方上皮
C.高柱状上皮,有许多腺体
D.单层高柱状上皮,含有纤毛细胞和分泌细胞
E.柱状上皮,无腺体

考点:卫生资格考试(中初级)计划生育专业生殖系统基础知识(五)
题型:单项选择题

一子弹击中木板的速度是600m/s,历时0.02s穿出木板,穿出木板时的速度为300m/s,则子弹穿过木板时的加速度大小为______m/s2,加速度的方向______.

题型:单项选择题

假设你是李华,Peter是你的笔友。随着国庆节的来临,他们一家准备来中国旅游。请你给他发封邮件,推荐景点及出行方式。

注意:

1.字数100左右;

2.可以适当增加细节,以使行文连贯;

3.开头和结尾已为你写好,不计入总词数。

Dear Peter.

I’m so glad to learn that you and your family are coming to visit China.

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

Looking forward to seeing you!                                     

Yours,

Li Hua

题型:单项选择题

制作误差和( )是产生马尾屋架齿槽结合面缝隙过大的常见原因。

A.杆件错位

B.螺栓连接过松

C.组装不妥

D.钢扣件不牢

题型:单项选择题

动脉粥样硬化最早出现病变的部位在()

A.肺动脉

B.主动脉前壁

C.主动脉后壁

D.下肢动脉

E.肋间动脉开口

题型:单项选择题

肿瘤的促癌因素不包括()

A.遗传倾向性

B.内分泌因素

C.免疫因素

D.生物因素

E.营养因素

更多题库