自尊就是自我尊重，指既不向别人卑躬屈膝，也不允许别人歧视、侮辱，它是一种健康良好

You may know the song Happy Birthday very well, but do you know about its writer? It___小题1:________(write) by an American girl. And she has become a very rich woman. When she was a child , she was poor. Once she was invited to her friends’ birthday party. She had no money_____小题2:_____( buy) presents for them. She was sad. Her mother said “小题3:__(not worry). How about ___小题4:____(sing) a song together? Happy birthday to…” She decided to write it down and ____小题5:_(sing) it to her friends at the party. They sang and sang “We_____小题6:___(not hear) such a song before.” The party ended up singing a song. Later the girl became well known in America.

触诊时语音震颤增强最常见于

A．大叶性肺炎
B．胸壁皮下气肿
C．上腔静脉阻塞综合征
D．支气管肺炎
E．慢性支气管炎

硬化性肾小球肾炎肉眼上表现为

A．大红肾

B．细颗粒固缩肾

C．大白肾

D．不规则疤痕肾

电力系统主要元件包括（）。

A.发电机

B.变压器

C.线路

D.负荷

下列关于地轴的说法中叙述不正确的是（）

A.地轴经过地心

B.和纬线所在平面垂直

C.和经线所在平面垂直

D.北端始终指向北极星