欢迎来到牛牛题库网 牛牛题库官网
logo
搜索

单项选择题

关于食管的组织结构特点，哪项错误A.腔面有纵行皱襞B.黏膜上皮是未角化的复层扁平上皮C.黏膜下层内含有黏液腺D.肌层含平滑肌和骨骼肌E.外膜为浆膜

点击查看答案&解析

相关考题

多项选择题
As to whether a state is liable for insurrections, which statement are correct?
A、A state may not be responsible for actions of persons conducting not on behalf of the state.
B、The unlawful conduct of rioters or mobs cannot be imputed to the state.
C、The state must show necessary due diligence and may be liable if it doesn’t provide sufficient protection for foreign nationals, especially for foreign diplomats.
D、The new government which took power through successful insurrectionary movements must be responsible for the acts conducted before taking power.
单项选择题
下面哪种方法不适合对教师的工作分析（     ）。
A、访谈法    
B、观察法
C、问卷调查法
D、关键事件法
判断题
发生人员触电时，若一时找不到断开电源的开关，应迅速用绝缘完好的钢丝钳或断线钳剪断电线，以断开电源。
微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题