搜题请搜索小程序“爱下问搜题”
问题 单项选择题

抗甲状腺药物的作用机制是（）

A．抑制甲状腺细胞摄取碘

B．抑制甲状腺组织释放碘

C．抑制TPO活性，抑制碘化物形成活性碘，影响酪氨酸碘化及偶联

D．抑制甲状腺组织释放TH

E．增加甲状腺激素的降解

答案

参考答案：C

填空题

根据冀教版九年级英语上册Unit2 Lesson 10内容填空。

     Welcome 1._____  China. Let me introduce something about the Great Wall  2._____you.

The Great Wall is the longest 3._____ in the world.It has a  4._____  of over two thousand 5._____.

It was very difficult  6._____ 7._____  such a great wall in the old times. It ismore than 7,000

kilometres 8._____ , 6~7 metres high and 4~5 metres  9._____.  10._____Someplaces, it is  11._____

enough for five horses or ten men 12._____   13._____  side by side along the top.

    Today it has become a place of 14._____no only to Chinese people, but also to people

15._____  16._____  the world. All Chinese are 17._____ of it.

     I hope you'll have a good time 18._____ the Great Wall.
查看答案
辨析题

一个公司，只要依靠技术进步、科学管理等手段，不断提高劳动生产率，就一定能够在市场竞争中经营成功。

_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

查看答案