更多"Passage Eight
Orbiting only ab"的相关试题:
[单项选择]Using the following information about three mutually exclusive capital projects to make an investment decision.
| Project | Cash Flow Pattern | Net Present Value | Internal Rate of Return |
| 1 | Conventional | $900 | 15% |
| 2 | Conventional | $1200 | 10% |
| 3 | Non-conventional | $1023 | 6% and 25% |
|
Assumed each project has the same initial outlay and required return, the most appropriate investment is:
A. Project 1.
B. Project 2.
C. Project 3.
[单项选择]
Text 4
For about three centuries we have been doing science, trying science out, using science for the construction of what we call modern civilization. Every indispensable item of contemporary technology, from canal locks to dial telephone-to penicillin, was pieced together to form the analysis of data provided by one or another series of scientific experiments. Three hundred years seems a long time for testing a new approach to human inter-living, long enough to settle back for critical appraisal of the scientific method, maybe even long enough to vote on whether to go no with it or not. There is an argument.
Voices have been raised in protest since the beginning, rising in pitch and violence in the nineteenth century during the early stages of the industrial revolutions, summoning urgent crowds into the streets any day on the issue of nuclear energy. Give it back, say some of the voices, it doesn’t really wor
A. man knows nothing about DNA
B. the exposure of DNA to the public is unnecessary
C. the tiny cell in DNA is a neat little machine
D. man has much to learn about DNA
[单项选择]For about three centuries we have been doing science, trying science out, using science for the construction of what we call modem civilization. Every dispensable item of contemporary technology, from canal locks to dial telephones to penicillin, was pieced together from the analysis of data provided by one or another series of scientific experiments. Three hundred years seems a long time for testing a new approach to human inter-living, long enough to set back for critical appraisal of the scientific method, maybe even long enough to vote on whether to go on with it or not. There is an argument.
Voices have been raised in protest since the beginning, rising in pitch and violence in the nineteenth century during the early stages of the industrial revolution, summoning urgent crowds into the streets on the issue of nuclear energy. "Give it back," say some of the voices, "It doesn’t really work, we’ve tried it and it doesn’t work. Go back three hundred years and start again on som
A. Scientific experiments in the past three hundred years have produced many valuable items.
B. For three hundred years there have been people holding a hostile attitude toward science.
C. Modem civilization depends on science so man supports scientific progress unanimously.
D. Some people think three hundred years is not long enough to set back for critical appraisal of scientific method.
[填空题]The lecture which lasted about three hours was so tedious ______ (听众忍不住打哈哈).
[简答题] About three hundred years ago in Italy, there lived a young man whose name was Galileo. He was always thinking and always asking the reasons for things.
One evening when he was only eighteen years old he was in the cathedral at Pisa at about the time the lamps were lighted. From the (47)________lamps were hung by long rods. (48)________ the lamplighter knocked against them, or the wind blew through the (49)______ they would swing back and forth like pendulums. Galileo noticed this, then he began to study them more closely. As Galileo watched them swinging to and fro he became much (50)______.
When he went to his room he began to (51)______ He took a number of cords of different (52)______ and hung them from the ceiling. To the free end of each cord he fastened a weight. Then he set all to swinging back and forth, like the (53)______ in the cathedral. Each cord was a pendulum, just as each rod had been.
(54)______, to the swinging lamps in the cathedral, and to Galile
