The Times is the oldest weekly newspaper in the country.()
The Times is the oldest weekly newspaper in the country.()
The Times is the oldest weekly newspaper in the country.()
A.A.dozen
B.B.dozen of
C.C.dozens
D.D.dozens of
A.old
B.ancient
C.antique
D.advanced
26. He____twenty times,striking a match each time to look at his old watch.
A.had waked B.was awakeC.must have waked D.was waken
We know from the first paragraph that people in old times ______ .
A.were more enthusiastic about the development of science and technology
B.had a stronger sense of beauty
C.over-dependent on labor saving devices
D.paid more attention to material benefits
Why did people in old times make noise in the New Year?
A.To show how happy they were.
B.To drive away the evil spirits.
C.To warn the thieves and robbers.
D.To sell their drums and sticks.
The old are drinking______milk per person today as they did a decade ago.
A.as five times
B.five times more
C.more than five times
D.more than five times as much
Studies show depression______.
A.is more common today than in the past decades
B.was more common in the old generations
C.increased ten times in the days of our parents and grandparents
D.afflicts only young people
Studies show that depression ______.
A.is more common today than in the past decades
B.was more common in the old generations
C.increased ten times in the days of our parents and grandparents
D.afflicts only young people
What can we learn from the passage?
A.The population of America is more than 23 times of France.
B.There are more self-employed people in Britain than in Germany.
C.Most old Europeans are unwilling to meet risk.
D.All hope of European entrepreneurship lies in young people.
Our cyclone separator is operating with Dcut=5μ. It is now necessary to increase the flow rate to the cyclone (and hence the inlet velocity) by 25 percent (i.e., the new velocity will be 1.25 times the old velocity). Nothing else will change. The cyclone is believed to obey Eq. (9.18). Estimate the new cut diameter.
From the passage we can see that astronomy is ______.
A.the life experience of great men
B.the movement of the stars and the planets
C.the scientific study of natural objects in space
D.the theories developed by scientists of old times