更多"An air ship _______ by energy from "的相关试题:
[单项选择]We can learn from the passage that Napster has been blocked by several universities because_________.
A. it was designed by a child
B. it is more dangerous than any other software
C. downloading large audio files at same time has made computer systems slow
D. it allows online users to search for almost anything
[单项选择]From ancient times, the valley of the Nile has been made______ by the river's floods.
A. fluent
B. fruitful
C. futile
D. fertile
[单项选择]The rock music made popular by the Beatles has been modified over the past two decades.
A. improved
B. changed
C. discovered
D. remembered
[单项选择]For a client with a head injury whose neck has been stabilized, the preferred bed position is
[单项选择]With out my glasses I can hardly tell what has been written in the letter．
A. 如果不戴眼镜，我几乎不能说出信上写的是什么内容。
B. 如果不戴眼镜，我也差不多能看清信上写的什么内容。
C. 如果不戴眼镜，我很难辨认出信上写的是什么内容。
D. 如果戴着眼镜，我就能辨认出信上写的什么内容了。
[单项选择]As a result of the heavy snow, the highway has been closed up until further ______.
A. news
B. information
C. notice
D. message
[单项选择]The machine needs a complete______since it has been in use for over ten years.
A. amending
B. fitting
C. mending
D. renovating
[单项选择]The meeting______ in October, put the plan has been put off again and again.
A. was to have been held
B. ought to have held
C. was to be held
D. must have been held
[单项选择]According to the passage, if an air plane has an accident-free record, it usually pays to the insurance company ______.
A. a large premium
B. less premium
C. no premium
D. the same premium as the other companies
[单项选择]The planets far from the Sun are (so remote from) any heat (source) that their temperatures are (thought) to be (much near) absolute zero.
A. so remote from
B. source
C. thought
D. much near
[单项选择]At its center, the sun has a density of over a hundred times ________and a temperature of 10 to 20 million degrees centigrade.
A. ( that of water
B. ( of water
C. ( than that of water
D. ( water
[单项选择]Air France has made such a decision because ______.
A. it has received terror alerts
B. there is no evidence of any terrorist attack
C. it is facing pressure from the U. S.
D. it has invited cooperation from the U. S.
[单项选择]That boys suffer more from air pollution can possibly be justified by the fact that ______.
A. the male have larger bones than the female
B. women can manufacture blood more efficiently than men
C. men usually breathe more deeply than women
D. women breathe as often as men
