摘要: Compared with 1997, it fell from 15 to 10 percent.

网址:http://m.1010jiajiao.com/timu3_id_2595466[举报]

 

 

      Apple iPad Mini Wi-Fi 16 GB - Black & Slate   $329 online    71 reviews  

    October 2012 - Apple - Handheld - 16 GB - iOS - Wi-Fi Only - 7.9 inch - With Camera - 10.9 ounces(1 pound =16 ounces)

With a touch screen and the ability to take an awesome 360-degree picture from the top of a mountain, its 7.9-inch display more than measures up to the complete iPad experience. View web pages. See where you are and what's around you using online maps. Flick(浏览) through your photos and watch videos in vivid detail. And wave hello to the family on a video call. With the same LED backlight technology and the same fast, fluid performance that the iPad is known for, the iPad Mini doesn't disappoint customers. And with automatic shake-resistant video, your videos are instantly ready to share.

 

 

         Apple iPad 2 Wi-Fi 16 GB – Black       $350 online     2,564 reviews

    March 2011 - Apple - Handheld - 16 GB - iOS - Wi-Fi Only - 9.7 inch - With Camera - 10 hour battery -1.32 pounds

    This device has two cameras, a dual-core(双核) A5 chip, and the same battery life – all in a thinner, lighter Multi-Touch design. It makes surfing the Web, checking email, watching movies, and reading books feel natural. LED backlighting makes everything you see remarkably vivid and bright. With every turn of the device (even upside down), the display adjusts to fit. It has a wide, 178° viewing angle.

 

         Apple iPad 1 Wi-Fi 32 GB        $600 online     454 reviews       

May 2010 - Apple - Handheld - 32 GB - iOS - Wi-Fi Only - 9.7 inch - 1.5 pounds  

Apple iPad 1 Wi-Fi is a magical and revolutionary product and the best way to experience the web, email, photos, and video. Taking advantage of the large multi-touch screen and advanced capabilities of the iPad, you can do things that you can't do on any other device. The high-resolution(分辨率), 9.7-inch LED-backlit display on the iPad is remarkably vivid. Thin and light and with a wide viewing angle, it automatically locates available Wi-Fi networks.

 

1.According to the advertisement, which of the following statements is TRUE?

A. The Apple iPad 2 has a single core and 360-degree viewing angle.

B. The Apple iPad Mini can store as much information as the Apple iPad 2 can.

C. The Apple iPad Mini’s performance is disappointing compared to that of others.

D. The Apple iPad 1 is the oldest, the most expensive and the smallest of all three.

2.According to the advertisement, which one probably attracts most attention?

A. Apple iPad 2    B. Apple iPad Mini

C. Apple iPad 1   D. Dual-Core A5

3.We know from the advertisement that____________

A. we can’t voice chat with friends using the Apple iPad Mini.

B. we need to locate available Apple iPad 1Wi-Fi networks ourselves.

C. with the Apple iPad Mini, your videos always remain relatively smooth.

D. the Apple iPad 2 display only adjusts when the device is turned upside down.

 

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The world’s biggest Internet search engine, Google, has proven once again to be king of the Web. Users can download “Google Wi-Fi” software and then enjoy free Wi-Fi service available in some US cities since last Tuesday.

  Wi-Fi is short for “Wireless Fidelity”(无线上网). It allows laptop computers and personal digital assistants to connect to the Internet at high speed by radio sigal.

  A person with a Wi-Fi enabled computer can connect to the Internet when near one of the network’s access points. The place covered by one or several access points is called a hotspot. Google had already set up two “hotspots” in the US city of San Francisco which provide a free Wi-Fe service.

  The Wi- Fi technology even allows users to enjoy a free Internet phone service. Some scientists argue that Wi-Fi may replace mobile phone networks.

  Wi-Fi is stioo limited to a few cities, where there are “ hotspots”. But its capability(容量) of sending information has already done better than that of the mobile phone network, even that of 3G (Third Generation telecommunication technology). Some scientists have started to call Wi-Fi 4G.

  In addition to a high speed Internet connection, Fi-Fi has other advantages compared to mobile phones. We-Fi is global. The same Wi-Fi system works in different countries around the world. Different from using cell phones, you don’t need to change computers to use Internet phones when you go to other places and most importantly, many Internet phones cost you nothing at all.

1. Wi-Fi is not available in cities without_____.

 A. a computer   B. a radio   C. a hotspot   D. a cell phone

2. Which of the following is NOT the advantage of Wi-Fi?

A.  The high speed Internet connection.   B. Many free Internet phones.

B.  Using the same computers for Internet phones when you go to other places. C. Used in all the US cities.

3. Some scientists started to call Wi-Fi 4G, because_____.

A.it is the product of the Google”s 4th generation.

B..it is more capable of sending information than the mobile phone network.

C.it has been used by more than four generations.

D.Wi-Fi will surely take the place of the mobile phone network.

4.. Which of the following is the best title?

A.Third Generation Telecommunication Technology

B. Free Call Service

C.Google Launches Free Wi-Fi Service

D.Free Wi-Fi Service across the U.S.A.

 

 

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The world’s biggest Internet search engine, Google, has proven once again to be king of the Web. Users can download “Google Wi-Fi” software and then enjoy free Wi-Fi service available in some US cities since last Tuesday.
Wi-Fi is short for “Wireless Fidelity”(无线上网). It allows laptop computers and personal digital assistants to connect to the Internet at high speed by radio sigal.
A person with a Wi-Fi enabled computer can connect to the Internet when near one of the network’s access points. The place covered by one or several access points is called a hotspot. Google had already set up two “hotspots” in the US city of San Francisco which provide a free Wi-Fe service.
The Wi- Fi technology even allows users to enjoy a free Internet phone service. Some scientists argue that Wi-Fi may replace mobile phone networks.
Wi-Fi is stioo limited to a few cities, where there are “ hotspots”. But its capability(容量) of sending information has already done better than that of the mobile phone network, even that of 3G (Third Generation telecommunication technology). Some scientists have started to call Wi-Fi 4G.
In addition to a high speed Internet connection, Fi-Fi has other advantages compared to mobile phones. We-Fi is global. The same Wi-Fi system works in different countries around the world. Different from using cell phones, you don’t need to change computers to use Internet phones when you go to other places and most importantly, many Internet phones cost you nothing at all.
【小题1】 Wi-Fi is not available in cities without_____.

A.a computerB.a radioC.a hotspotD.a cell phone
【小题2】 Which of the following is NOT the advantage of Wi-Fi?
A. The high speed Internet connection.   B. Many free Internet phones.
B. Using the same computers for Internet phones when you go to other places. C. Used in all the US cities.
【小题3】 Some scientists started to call Wi-Fi 4G, because_____.
A.it is the product of the Google”s 4th generation.
B.it is more capable of sending information than the mobile phone network.
C.it has been used by more than four generations.
D.Wi-Fi will surely take the place of the mobile phone network.
【小题4】. Which of the following is the best title?
A.Third Generation Telecommunication Technology
B. Free Call Service
C.Google Launches Free Wi-Fi Service
D.Free Wi-Fi Service across the U.S.A.

查看习题详情和答案>>

The world’s biggest Internet search engine, Google, has proven once again to be king of the Web. Users can download “Google Wi-Fi” software and then enjoy free Wi-Fi service available in some US cities since last Tuesday.

  Wi-Fi is short for “Wireless Fidelity”(无线上网). It allows laptop computers and personal digital assistants to connect to the Internet at high speed by radio sigal.

  A person with a Wi-Fi enabled computer can connect to the Internet when near one of the network’s access points. The place covered by one or several access points is called a hotspot. Google had already set up two “hotspots” in the US city of San Francisco which provide a free Wi-Fe service.

  The Wi- Fi technology even allows users to enjoy a free Internet phone service. Some scientists argue that Wi-Fi may replace mobile phone networks.

  Wi-Fi is stioo limited to a few cities, where there are “ hotspots”. But its capability(容量) of sending information has already done better than that of the mobile phone network, even that of 3G (Third Generation telecommunication technology). Some scientists have started to call Wi-Fi 4G.

  In addition to a high speed Internet connection, Fi-Fi has other advantages compared to mobile phones. We-Fi is global. The same Wi-Fi system works in different countries around the world. Different from using cell phones, you don’t need to change computers to use Internet phones when you go to other places and most importantly, many Internet phones cost you nothing at all.

Wi-Fi is not available in cities without_____.

 A. a computer   B. a radio   C. a hotspot   D. a cell phone

Which of the following is NOT the advantage of Wi-Fi?

The high speed Internet connection.   B. Many free Internet phones.

Using the same computers for Internet phones when you go to other places. C. Used in all the US cities.

Some scientists started to call Wi-Fi 4G, because_____.

A.it is the product of the Google”s 4th generation.

B..it is more capable of sending information than the mobile phone network.

C.it has been used by more than four generations.

D.Wi-Fi will surely take the place of the mobile phone network.

. Which of the following is the best title?

A.Third Generation Telecommunication Technology

B. Free Call Service

C.Google Launches Free Wi-Fi Service

D.Free Wi-Fi Service across the U.S.A.

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He was a hero that saved two children from the jaws of a cougar(美洲狮). Standing barely 1.7 meters, the 22-year-old with black-frame glasses might pass more for a Chinese Harry Potter. Yet Shen Huigang is now getting recognition for his bravery in fighting off a cougar on Vancouver Island, Canada, during a family outing. Shen, also known as Ian, was then an exchange student. With him was a friend, Myles Hagar, and Hagar’s two grandchildren. Silently and suddenly a cougar appeared out of nowhere. By the time they spotted the cat, it already had the head of 18-month-old Julien in its mouth.
“At first, my brain was nothing but blank,” Shen recalled. “But I believed I could get the child back.” He gestured as if he were ready for a fight, and tried to scare the beast off with his bag. Hearing the noise Shen made, the animal dropped the baby and Hagar rushed to grab his grandson. But the animal didn’t run, instead turned toward 3-year-old Iris standing beside Shen. “Had Ian not been there, shouting at the cougar, remaining calm and standing firm, it would certainly have attacked Iris.” Hagar recalled.
They chased the animal back into the woods. “We moved slowly to our vehicle as we waved our fists and bags, pretending to wrestle it,” Shen said. “The vehicle wasn’t far away but it felt like it took us a century to travel the short journey.” As Hagar drove for help, Shen held the heavily-bleeding boy in the passenger seat and calmly kept him awake by hugging and kissing him in case he would go into a coma(昏迷). The boy was flown to a hospital nearby. Doctors later said his little skull had been punctured(刺穿) through to his brain in two places. Luckily, Julien made a full recovery.
“Any hesitation, even a second delay, would have resulted in certain death for Julien, but Ian was there…” Hagar said. Following the incident, the story appeared on Canadian TV networks in every city, and in many small town newspapers---plus many US Internet news sites. The Royal Canadian Humane Association planned to give Shen a Canada Bravery Award, but it couldn’t reach him because he had returned to China.
【小题1】Why did the cougar drop the baby?

A.Because it was scared by the noise made by Ian’s shouting.
B.Because Hagar rushed to grab the baby from its jaws.
C.Because it wanted to attack Iris and took her away.
D.Because Hagar and Ian were chasing it back into the woods.
【小题2】Which of the following statements about Shen Huigang is TRUE?
A.He was called Chinese Harry Potter because he was very brave.
B.His deed was spread both in Canada and the US.
C.He was better at fighting and wrestling compared with Hagar.
D.He was too shocked to move to the vehicle in the incident.
【小题3】What did Ian do in the car to keep the baby awake?
A.He held, hugged and kissed the baby in the passenger seat.
B.He drove the car as quickly as possible to find a hospital.
C.He encouraged the baby telling him to be awake.
D.He held the heavily- bleeding wound of the baby.
【小题4】Which of the following can be the best title for this passage?
A.Saving Lives From the Jaws of Death
B.Experiencing a Family Outing
C.Taking Care of Two Children
D.Interviewing a Clever Young Student

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