患者女，64岁，双膝关节疼痛、畸形，伸直受限10年，加重3个月。查体：双膝关节呈内翻

羽毛球运动的特点是（）、（）、（），运动量可大可小以增强人的体质。

While making rounds in a senior citizens’ housing complex, the visiting nurse discovers one of her clients sobbing in her darkened apartment. On questioning the client, an 85- year-old widow, the nurse learns that her pet cat of 15 years had been put to sleep the day before. What’s the nurse’s best response ？（）

A．"It shouldn’t be hard to find another cat. You’ll feel better once you have another pet. "

B．"It was only a cat. Why are you allowing yourself to be so upset It would be different if it were a person. "

C．"I’m so sorry that your pet had to be put to sleep. I know how important your cat was to you. "

D．"It’s probably best for the cat because it was so old and ill. "

男患，64岁，8年来阵发性左侧面部剧烈疼痛，每次持续10～20秒钟，每日发作数10次，常因说话、进食、刷牙而诱发，不敢洗脸、说话或吃饭。查体：神经系统无阳性体征。诊断首先考虑为（）

A.偏头痛

B.特发性面神经麻痹

C.混合性头痛

D.丛集性头痛

E.原发性三叉神经痛

下列哪一恶性肿瘤属于上皮组织来源的原发性颌骨恶性肿瘤？（）

A.骨肉瘤

B.舌癌

C.牙龈癌

D.原发性骨内癌

绿化翻新改造包括( )。

A．草坪翻新与补植

B．花木养护

C．园林建筑小品翻新

D．花坛植物更换

E．林下绿地改造与绿篱翻新补植