更多"The location dimension of informati"的相关试题:
[单项选择]
The location dimension of information means having access to information no matter where you are. Ideally, in other words, your location or the information’s location should not matter. You should be able to （） information in a hotel room, at home, in the student center of your campus, at work, on the spur of the moment while walking down the street, or even while traveling on an airplane. This location dimension is closely related to （） and wireless computing (and also ubiquitous computing).
This location dimension is closely related to （） and wireless computing (and also ubiquitous computing).
A. mobile
B. program
C. fixed
D. data
[单项选择]In everyday usage "hot" means "having a lot of heat". Many people think that "cold" is something completely separated from heat. But this is not true. "Cold" simply means "having little heat".
Your life depends on heat. In fact, every living thing depends on it. Without heat, every living thing would be frozen to death. All living things get their heat from the sun, which provides the conditions in which life is possible.
Since before the dawn of history, man has been able to make his own heat. He has been able to release the sun’s heat that is trapped in things such as wood, coal, and oil. And he has been able to use this heat.
Heat has made civilization possible. With heat, man could melt metals. As man learned to use metals and fuels, industries grew. As a result, engines were invented. These are machines that change heat energy into mechanical energy. Engine can do the work of many men. Without engines industrial civilization is impossible.
Yet when the first en
A. the weather is fine and it is in summer
B. one has a temperature
C. having a great deal of heat
D. having very little heat
[单项选择]In every day usage "hot" means "having a lot of heat". Many people think that "cold" is something completely separated from heat. But this is not true. "Cold" simply means "having very little heat."
Your life depends on heat. In fact, every living thing depends on it. (28) Without heat, every living thing would be frozen to death. All living things get their heat from the sun, which provides the conditions in which life is possible.
Since the dawn of history, man has been able to make his own heat. He has been able to release the sun’s heat that is trapped in things such as wood, coal and oil. And he has been able to use this heat.
Heat has made civilization possible. With heat, man could melt metals. As man learned to use metals and fuels, industries grew. As a result, engines were invented. These are machines that change heat energy into mechanical energy. Engine can do the work of many men. Without engines industrial civilization is impossible.
Yet when th
A. man can get heat from things like wood, coal and oil
B. man cannot get the heat directly from the sun
C. only wood, coal and oil have heat
D. all the sun’s heat is trapped in things
