更多"The laptop computer (便携式电脑) is popu"的相关试题:
[单项选择]The laptop computer (便携式电脑) is popular all over the world because it is small enough for us to put on the upper part of our legs. People use them on trains and airplanes, in airports and hotels. These computers connect people to their workplace. In the United States today, they also connect students to their classmates.
Westlake College in Virginia will start a laptop computer program that allows students to do schoolwork anywhere they want. Within five years, each of the 1 500 students at the college will get a laptop. Westlake College has started a large computer program for its students. With laptop computers, the students will be connected not only to the Internet but also to libraries. In addition, they can use e mail to "speak" with their teachers, their classmates, and their families. However, the most important part of the laptop computer program is that students will be able to use computers without going to computer labs. They can work with it at home, in a fast-food res
A. To give the students more free time to do their school work.
B. To give the students help in their homework out of classes.
C. To offer the students more chances to work in the future.
D. To allow the students to do school work anywhere.
[填空题]目前便携式电脑的配置已经______桌面式电脑。
[单项选择]She put an extra blanket over the baby for fear that （）
A. he catches a cold
B. he should catch a cold
C. he caught a cold
D. he be catching a cold
[单项选择]乘客使用手机及便携式电脑等电子设备会通过电磁波谱频繁传输信号，机场的无线电话和导航网络等也会使用电磁波谱，但电信委员会已根据不同用途把电磁波谱分成了几大块。
因此，用手机打电话不会对专供飞机的通讯系统或全球定位系统使用的波段造成干扰。尽管如此，各大航空公司仍然规定，禁止机上乘客使用手机等电子设备。
以下哪项如果为真，能解释上述现象？（）
Ⅰ．乘客在空中使用手机等电子设备可能对地面导航网络造成干扰。
Ⅱ．乘客在起飞和降落时使用手机等电子设备，可能影响机组人员工作。
Ⅲ．便携式电脑或者游戏设备可能导致自动驾驶仪出现短路或仪器显示发生故障。
A. 仅Ⅰ。
B. 仅Ⅱ。
C. 仅Ⅰ、Ⅱ。
D. 仅Ⅱ、Ⅲ。
E. Ⅰ、Ⅱ、Ⅲ。
[填空题]How many people are almost blind to all colors
There are （） people who are blind to all colors.
[单项选择]A. People usually take the same job all through their life.
B. People are less ambitious and more conservative.
C. A good job provides people with a decent salary.
D. A good job can guarantee everything in one’s life.
[单项选择]I （）that you and Jim and Bill have all finished this work.
A. doubt
B. show
C. display
D. suspect
[单项选择]Think of all the criminals who have killed, all the soldiers who have killed; consider the mass murder of Jews in Nazi Germany. Is there something inside human beings that allows us to take part in this sort of violence, or were these people swept along by the situation
Stanley Milgram, a New York psychologist, designed an experiment to find answers to this question, paying adult males four and a half dollars to act the role of "teacher" in a complicated experiment. The "teachers" were to ask questions of a "learner", a middle-aged man in another room. If the learner gave an incorrect answer, the teacher was instructed to turn a knob to send an electric current to the learner’s chair. There were thirty positions on the control knob, with the shocks ranging from 15 to 450 volts, the last position marked "Danger: Severe Shock". The teachers were told to increase the severity of the shock with each incorrect response.
With the first few shocks, the learner could be heard over t
A. At 150 volts, the learner began to complain about the pain.
B. At 300 volts, the learner complained about his heart condition.
C. At 180 volts, the learner demanded that the experiment be halted.
D. The position of 370 volts had been marked "Danger: Severe Shock."
