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问题 多项选择题

下列关于类风湿性关节炎的描述中正确的有()。

A．类风湿性关节炎是一种周围对称性的多关节慢性炎症的自身免疫性疾病

B．主要病理改变为滑膜炎

C．类风湿因子是一种自身抗原

D．滑膜炎常可造成关节软骨、骨质的破坏，导致关节畸形

E．类风湿结节是本病特异的皮肤表现

答案

参考答案：A,B,D,E

解析：[知识点] 类风湿关节炎的病因及发病机制

完形填空

It is the job hunting season again. The job fairs（交易会） flood with hundreds and thousands of 2011 graduate students. Owing ___小题1:__ the global financial crisis, most graduate students admit that job hunting isn’t that easy any longer.

It is always a __小题2:___ (pain) process for college students to find jobs. With many colleges enlarged in recent years, large numbers of graduates need to hunt for jobs; ___小题3:___, job positions are quite limited. In order to get a job, the candidates should be more ___小题4:___ (competition) than ever before.

A Chinese expert predicted the job hunting pressure in China, with a rocketing increase in the active labor force, ___小题5:___ (reach) its climax in 2009. Yet, this situation continues in 2011. The Chinese government has provided financial support to encourage the college students to start ___小题6:__ own career.

To go on with further education or to find ___小题7:___ job is the hardest decision for the graduate students __小题8:___ (make) now. “I was preparing for my postgraduate exam ___小题9:___ I received my offer from a Japanese company. I was so excited ___小题10:___ I decided to quit the exam next year.” LiNing, a senior from school of mechanical science and technology in Huazhong University of Science and Technology said.
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论述题

近来，重庆市掀起一场“打黑除恶”风暴：向黑恶势力发起猛烈攻击，让众多横行已久的黑恶团伙呈雪崩式瓦解，极大增强了市民安全感；多名涉嫌充当“保护伞”的党政干部和政法干警被调查。市委书薄 * * 强调，市委坚决支持公安机关将打黑除恶进行到底。同时，广大市民积极向公安机关举报黑恶势力的行踪，提供了大量有价值的线索。

运用政党的有关知识，分析重庆市委坚决支持打黑除恶的政治学依据。（12分）
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