快速排序算法的时间复杂度与记录的初始排列无关。

男性，45岁，右膝关节疼痛反复发作3年，无外伤史，行走时有时可扪及不定位置的活动物。体格检查：右大腿肌肉轻度萎缩，膝关节肿胀，积液不明显。X线片示轻度骨质增生，髁间窝处隐约可见黄豆大密度增高影。该患者最可能的诊断是（）

A.骨关节炎

B.滑膜软骨瘤病

C.关节内游离体

D.关节面撕脱性骨折

E.痛风性关节炎

根据句意及首字母提示，完成单词。    

1. Have you packed the b_____ suits? We are going to swim in the river.

2. We use t_____ to wash our faces every day.

3. How long have you been a m_____ of the club?

4. C_____ wood is hard work. Most girls can't do it well.

5. She b_____ getting plenty of exercise is good for her health.

6. A famous singer will a_____ on TV tonight.

7. People drill a w_____ to water the crops.

8. Who is playing the l_____ in the TV play?

9. Li Bai was famous for his p_____.

10. He's looking f_____ to his birthday present.

地籍调查的主要内容可概括为______。

A．地籍测量

B．土地登记

C．土地权属调查

D．地籍档案与信息管理

E．土地统计

简述一辆轿车采用转阀式普通液压动力转向系统，其转向器为齿轮齿条式。此轿车出现低速时转向沉重的故障，而中、高速时故障现象有所缓解。试画出此轿车转向系统的简图，并分析其故障的原因及诊断方法。

简述半结构访谈的主要步骤及其注意事项。