更多"2. Finding Yourself without GPS As"的相关试题:
[单项选择]2. Finding Yourself without GPS
As more mobile phones tap into the Internet, people increasingly turn to them for location-centric services like getting directions and finding nearby restaurants. While Global Positioning System (GPS) technology provides excellent accuracy, only a fraction of phones have this capability. What’s more, GPS coverage is spotty in dense urban environments, and in—phone receivers can be slow and drain a phone’s battery.
To sidestep this problem, last week Google added a new feature, called My Location, to its Web-based mapping service. My Location collects information from the nearest cell-phone tower to estimate a person’s location within a distance of about 1,000 meters. This resolution is obviously not sufficient for driving directions, but it can be fine for searching for a restaurant or a store. "A common use of Google Maps is to search nearby," says Steve Lee, product manager for Google Maps, who likened the approach to searching for something
A. Right
B. Wrong
C. Not mentioned
[填空题]Rowe believes that being addicted to our mobile phones won’t do us good in ______.
[简答题]Nowadays, more and more parents buy mobile phones for their children in primary schools for various reasons. It is true that parents and children could contact easily with each other by using mobile phones, but this double-edged sword also brings many problems for themselves as well us for the society. In your opinion, is it beneficial or not
Write on ANSWER SHEET TWO a composition of about 200 words on the following topic:
SHOULD PRIMARY STUDENTS USE MOBILE PHONES
You are to write in three parts.
In the first part, state specifically what your opinion is.
In the second part, support your opinion with appropriate details.
In the last part, bring what you have written to a natural conclusion or a summary.
Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks
[单项选择]
Do you know how to use a mobile phone (手机) without being rude to the people around you
Talking during a performance irritates (激怒) people. If you are expecting an emergency call, sit near the exit doors and set your phone to vibrate (振动). When your mobile phone vibrates, you can leave quietly and let the others enjoy the performance.
Think twice before using mobile phones in elevators, museums, churches or other indoor public places—especially enclosed spaces. Would you want to listen to someone’s conversation in these places Worse yet, how would you feel if a mobile phone rang suddenly during a funeral! It happens more often than you think. Avoid these embarrassing situations by making sure your mobile phone is switched off.
When eating at a restaurant with friends, don’t place your mobile phone on the table. This conveys the message that your phone calls are more important than those around you.
Mobile phones have sensitive micr
A. Call back after the performance.
B. Answer it near the exit door.
C. Talk outside the exit door.
D. Speak in a low voice.
[填空题]The higher a substance’s pH, the more acidic it is.
[多项选择]Causes of development of cars:
· More mobile
· Downtown less crowded
· Not force to rely on public transport
· Comfort
· Changing way of life
· Affecting social relationships
· Opening up a new world