更多"There has been enough playing aroun"的相关试题:
[单项选择]A. He has been shopping around.
B. He has been looking for a job.
C. He has been dining in a restaurant.
D. He has been driving the cab.
[单项选择]
Passage Five
Never before has flying been so controversial. In the space of two years, the environmental damage done by planes has gone from being something quietly discussed by scientists and committed environmentalists, to a headline-grabbing issue no one can ignore.
Even those who fly once or twice a year on holiday can’t help but feel a growing sense of guilt, while those opting for trips by car, train or ferry have a self-righteous spring in their steps.
Now, however, the backlash is beginning. The tourism and aviation industries are mobilising, and pointing out some awkward facts. Did you know that some ferries emit far more carbon dioxide than some planes That driving can release twice as much carbon as flying A new report from Balpa, the pilot’s union, even claims that planes can be better than train.
While there are the campaigners who plot their camp at Heathrow to protest the air travel, in Kenya plans are be
A. be heatedly debated in the scientific community
B. be a controversial issue no one could ignore
C. draw little attention among the general public
D. divert people’s attention from more important issues
[填空题]Ann has been to Shanghai. So has Sue.
Ann ______ Sue have been to Shanghai.
[填空题]Mike has been to Shanghai. So has Sue.
______Mike ______Sue have been to Shanghai.
[单项选择]This book has been in the works so long that I have lost （ ） of most of the sources found for me by the staff of the library.
A. trace
B. trail
C. track
D. touch
[单项选择]Fortunately, the new H1N1 virus has been mild so far. Though it has infected a million Americans, only 556 deaths have been reported to date, versus 36,000 a year for the normal seasonal flu. But H1N1 also arrived very late in the last flu season and did not spread through the whole country. This year the vulnerable population will be much larger. The CDC produced a video last year called Why Flu Vaccination Matters. It features interviews with parents. who have lost healthy children to the seasonal flu. Officials plan to update it this year with information on swine flu.
Compared with the normal seasonal flu, H1N1 virus so far has been
A. more dangerous
B. mild
C. fatal
D. spreading more fast.
[填空题]The nature versus nurture issue has been around for ages, and scholars have still not (36) which of the two has a greater effect on a person. Nature, referring to heredity (遗传), and the nurture, referring to the environment, are two very (37) explanations to why we are the people we are today.
This (38) has been argued and supported very well for both sides. Each side stresses very important (39) and good explanations for why nature, or nurture, controls how we develop.
Nature is believed to be what (40) our personalities, looks, and other things because it’s all (41) passed down. Any matter concerning traits relies upon the concept of inborn biology. It has been inferred that a newborn doesn’t have a blank slate, of personality, but does have a set of (42) traits. Tests have been done to show that (43) of an infant are influenced more by biology than experiences with their siblings.
