更多"Some domestic manufactures are busy"的相关试题:
[简答题]To solve the problem of domestic violence, some people suggest that a kind of special service educating abusive partners should be used so as to ___________________________________.
[填空题]
Passage Two
Some rituals of modern domestic living vary little throughout
the developed world. One such is the municipal refuse collection, usually once a
week, your rubbish bags or the contents of your bin disappear into the bowels of
a special lorry and are carted away to the local tip. To economists, this
ceremony is peculiar, because in most places it is free. Yes, households pay for
the service out of local taxes. (71) Yet the marginal cost of
rubbish disposal is not zero at all. The more people throw away, the more
rubbish collectors and trucks are needed, and the more the local council has to
pay in landfill and tipping fees.
(72) But
as Don Fullerton and Thomas Kinnaman, two American economists, have found, this
seemingly easy application of economic sense to an everyday problem has
surprisingly intricate and sometimes disappointing results. In the past few
years several American towns and cities have started charging
[填空题]Some rituals of modern domestic living vary little throughout the developed world. One such is the municipal refuse collection, usually once a week, your rubbish bags or the contents of your bin disappear into the bowels of a special lorry and are carted away to the local tip. To economists, this ceremony is peculiar, because in most places it is free. Yes, households pay for the service out of local taxes. (71) Yet the marginal cost of rubbish disposal is not zero at all. The more people throw away, the more rubbish collectors and trucks are needed, and the more the local council has to pay in landfill and tipping fees.
(72) But as Don Fullerton and Thomas Kinnaman, two American economists, have found, this seemingly easy application of economic sense to an everyday problem has surprisingly intricate and sometimes disappointing results. In the past few years several American towns and cities have started charging households for generating rubbish. The commonest sys
[填空题]Some people’s ears produce wax like busy little bees. This can be a problem even though earwax ( 耳垢) appears to serve an important purpose.
Experts say it protects and cleans the ear. It (36) dirt and other matter and keeps insects out. Doctors think it might also help protect against (37) diseases. And the waxy oil keeps ears from getting too dry. So earwax is good. And there are two kinds. Most people of European or African (38) have the "wet" kind: thick and (39) . East Asians commonly have "dry" earwax.
But you can have too much of a good thing. Some people may have too much wax in their ear canal. Earwax is normally (40) ; it falls out of the ear or gets washed away. But (41) wax can harden and form a blockage that (42) with sound waves and reduces hearing. People can also cause a blockage when they try to clean out their ears--but only push the wax deeper inside. Earwax (43) is sometime
