若|a-2|+(b-12)2=0，则a-b=______．

阅读理解。

     For most people, the word "fashion" means "clothes". But people. May ask the question."

what clothes in fashion?"and they use the adjective "fashionable"in the same way, "she was

wearing a fashionable coat""his shirt was in a really fashionable color."

     But of course there are fashions in many things, not only in clothes. There are fashions in

holidays restaurants, films and books. There are even fashions in school subjects, jobs and

languages.

     Fashions change as time goes. If you look at pictures of people or things from the past,

you will see that fashion have always changed. An English house of 1750 was different from

one of 1650. a fashionable man in 1780 looked very different from his grandson in 1860.

     Today fashions change very quickly. Some of this is national. We hear about things much

more quickly than in the past. Newspapers, radios, telephones and televisions send information

from one country to another in a few minute.

     New fashions mean that people will buy new things, so you see there is money in fashion.    

1. From the passage we know that"fashion"is in          .

A. clothes      

B. many things        

C. popular things    

D. everything

2. Which of the following things is fashionable today?

A. The girl is singing with earphone.

B. The girl is watching TV.

C. The girl is surfing on the internet.

D. The girl is drawing a picture.

3. Today fashions change very quickly because           .

A. people read newspapers every day        

B. people quickly learn what is happening in the world

C. new things that people like are often shown on TV

D. radios send information from one country to another

4."There is money in fashion"means        

A. Fashionable things are expensive

B. Money comes from fashion

C. People like new things 

D. Fashions make big money.

5.Which one is not right in the following sentences?

A. As time goes, fashion can be different from what they are now.

B. In the modern world , fashions change quickly.

C. The word "fashions"doesn't only mean "clothes"

D. Fashions are in many things, but there aren't any ones in school subjects.

（12分）中学生小铭在老人节那天用自己的压岁钱为奶奶买了两瓶安神口服液，奶奶喝了一支即感到有些恶心。小铭详细研究其包装，发现自己买的是假冒伪劣商品。小铭十分愧疚。奶奶说：“你的孝心我领了，我不喝了，自认倒霉吧。”爸爸不同意奶奶的看法，并十分生气地提出了对此事的处理意见。小铭听后对奶奶和爸爸的意见都不赞成，他用所学的法律知识说服了奶奶和爸爸，然后提出了自己的意见，使这件事得到了圆满的解决。

（1）请根据上述材料推测小铭和爸爸对此事的处理意见分别是怎样的。（4分）

（2）如果你是小铭，你会怎样说服奶奶和爸爸？（5分）

（3）日常生活中，假冒伪劣产品严重侵害消费者的身心健康。为保护消费者的合法权益，请说说你的心愿。（3分）

阅读下面这则材料，写一个不超过50字的评论。（4分）

11月11日，这个曾一度被戏称为“光棍节”的特殊日期，如今在电商的推动下，已成为名副其实的“网购狂欢节”。2012年，在所谓“2012年最后一场价格战 ” 的战旗下，已经聚集了天猫、苏宁易购、京东商城、当当网 、国美库巴等重量级电商巨头。

今年支付宝面临的交易量更是远超去年。第一分钟13．6万笔，第三分钟19．2万笔，第58分钟20．5万笔……11日凌晨的第一个小时，支付宝完成的付款笔数达598万笔，同比增长254．66%。

截至11日凌晨，淘宝数据统计，天猫销售额达132亿元，支付宝销售总额达191亿元。

评论：                                                                                     

男，38岁，发热4天，无尿1天，于3月16日入院。患者于3月12日突起畏寒发热，体温38～39℃，伴头痛、全身不适，咽喉痛，经青霉素及退热药治疗，病情无好转，15日晨上厕所时昏倒，即送当地县医院，当时BP60/40mmHg，WBC19.0×10⁹/L，N0.87，L0.13，拟诊为“败血症”，给予青霉素及卡那霉素并用升压药后血压回升，体温降至正常，但仍未解出小便，以“感染性休克”，“急性肾衰”转来我院治疗。

既往体健，当地有类似病患者。

查体：体温37.2℃，脉搏102次/分，呼吸22次/分，血压130/86mmHg，重病容，神志尚清，颈软，双结膜充血，胸前可见数个皮疹，压之不褪色，手臂及臀部注射处有多块成片瘀斑，双肺清晰，心率102次/分，律齐，腹部轻压痛，反跳痛，肝肋下1.0cm，质中等，脾未扪及，克、布氏征阴性。

实验室检查：

血常规：血红蛋白134g/L，白细胞26.0×10⁹/L，中性粒细胞0.79，淋巴细胞0.15，异淋0.06；血小板50×10⁹/L。

尿常规：蛋白(+++)，红细胞(+)，白细胞0～2/HP。

大便隐血试验：阳性。

治疗原则有哪些?在当地治疗有何不妥之处?

先秦时期，以墨翟为代表的墨家与儒家并称 。