搜题请搜索小程序“爱下问搜题”
问题 单项选择题

下列属于糖尿病肾病特异性改变的是（）

A.弥漫型肾小球硬化

B.结节型肾小球硬化

C.肾小囊"泪滴样"改变

D.毛细血管襻"帽状"结构

E.小动脉内膜明显增厚

答案

参考答案：B

选择题

25℃和1.01×105 Pa时，反应2N2O5(g)=4NO2(g)＋O2(g) ΔH＝56.76 kJ·mol－1能自发进行的原因是(　　)

A．是吸热反应

B．是放热反应

C．是熵减少的反应

D．熵增大效应大于能量效应
查看答案
填空题

根据句意用所给单词的适当形式填空。

1. Britain is a developed __________(industry) country.

2.More and more people in China are realising the __________(important) of protecting the environment.

3. China’s __________(tour) has improved a lot these years.

4. The way of life has changed a lot in __________(recently) years.

5. Do the _________(India) speak English as their first language?
查看答案