问题 单项选择题

小刘是环保志愿者组织“拯救地球”的成员,由于身患重病,不能到上海做世博会志愿者,而该组织其他成员都获得了上海世博会志愿者的资格。
由此可以推出( )。

A.上海世博会志愿者都是“拯救地球”的成员
B.小刘是“拯救地球”的成员,但未获得上海世博会志愿者资格
C.如果有人是上海世博会志愿者,又是“拯救地球”成员,他一定不是小刘
D.如果有人是“拯救地球”的成员,但不是上海世博会志愿者,他一定是小刘

答案

参考答案:C

解析: 结论型题目,需要应用必然性推理的知识。由题干内容可知,A项显然错误;由题干最后一句“拯救地球”的其他成员都获得了资格,并不能推出小刘没有获得上海世博会志愿者资格,B项错误:由于小刘没有做上海世博会志愿者,因此C项一定正确:由于题干中“拯救地球”的其他成员只是获得了志愿者的资格,并不一定都是志愿者,因此D项错误。

阅读理解

Clothes can make phone calls, play music, dial your pal’s number, keep you warm during cold weather and operate your computer?

This is not a fantasy. A British company, called Electrotextiles, has created a wide range of clothes — clothes that have minds of their own! Scientists, working for the company, have invented a kind of fabric that can be blended(混合) with flexible electronic materials to create intelligent clothing. The result are electronic garments.

If you think the wearer has to be wired to different devices, think again. These designer clothes are wire-free, soft to touch and washable!! Like any electronic device, these high-tech clothes have to be powered. Currently, a tiny nine-volt battery serves the purpose. But the researchers hope that in the near future the clothes will generate electricity by using body heat. These clothes are 100 percent shock proof, they say.

The Electrotextiles team has also created the world’s first cloth keyboard. This keyboard can be sewn into your trousers or skirt. To use this device, you will have to sit down and tap on your lap! These ‘lap- tap’ gadgets(器具) are all set to take over laptop computers!

Another useful garment is the shirt-cum-mobile phone. This handy invention enables drivers to chat comfortably with others at the wheel! Other popular electronic wear include the denim(牛仔布) jacket with flexible earphones sewn into the hood(风帽) and the electronic ski jacket with a built-in heater. The ski jacket is also programmed to send signals to a satellite. This technology is known as global positioning system and can be used to track lost skiers and wandering kids.

Having completed the cloth keyboard, scientists have already started to work on a new project—a necktie that can be used as a computer mouse. What is the next? Do you have any idea?

小题1:. The electronic garments are similar to other electronic devices in that ______.

A.they feel smooth and soft

B.they use electricity as power

C.they can be washed in water

D.they are made from flexible materials小题2:. How will researchers improve these high-tech clothes?

A.Body heat will be used as power.

B.The wearer will not get shocked.

C.A tiny nine-volt battery will work.

D.They will get charged automatically.小题3: What does the underlined phrase “This handy invention” in Paragraph 5 refer to?

A.The laptop computer.

B.The electronic ski jacket.

C.The shirt-cum-mobile phone.

D.The world’s first cloth keyboard.小题4:. If you are going on a ski adventure, which device do you need?

A.The cloth keyboard.

B.The electronic ski jacket.

C.The necktie to be used as a mouse.

D.The denim jacket with earphones.小题5:. The main purpose of the text is ______.

A.to advertise for an English company

B.to predict the future trend of science

C.to show how rapidly science develops

D.to introduce some intelligent clothing

单项选择题