语法疑惑之5,请各位帮忙

harvard2012

1. so-called green taxes, which exact a price for the use of polluting or nonrenewable fuels, are having a positive effect on the environment and natural resource base of countries as varied as China, the Netherlands, and Hungary.
(A) as varied as
(D) that are as varied as
正确答案是A， 我选D，应该补充出that are 啊？？？

2. ozone, a special form of oxygen that screens out harmful ultraviolet rays, reaches high concentrations twelve miles abouve Earth, where it has long appeared that it was immune from human influence; we have now realized, though, that emissions of industrial chlorofluorocarbons deplete the ozone layer.
(b) has long appeared to have been immune from
(d) had long appeared immune to
正确答案D， 但是感觉“had" 的用法有问题啊，而且immune 的正确用法应该是啥

3. the environmental Protection Agency frequently puts mandatory controls on toxic substances that present as little risk as one in a million chances to cause cancer,
(b) as little risk as one chance in a million of causing
(e) a risk as little as one chance in a million for it to cause
正确答案是B，可是总觉得 of causing 怪怪的啊

4.three out of every four automobile owners in the US also own a bicycle.
正确答案就是原答案，但是我总认为 in the US 有歧义啊

5. one of the earliest known birds with a beak adn contour feathers, Confuciusornis sanctus, with large clawlike" thumbs" on its wings, which probably helped them to climb up to a launching position for flight.
(C) had large clawlike" thumbs" on its wings, which porbably helped them
(d) had larlge clawlike "thumbs" on its wings, probably to help it
正确答案是D， 我选C， 可是D 的用法是伴随吗？？

6. some anthropologists regard the early hominids' manner of walking as being less efficient than in modern human beings.
(c) as less efficient than that of
(d) to be less efficient than that of
正确答案是C， regard 的用法？？？

7。unlike many US cities, where a river is no longer the focal point of urban life, the river in San Antonio winds through the middle of the business district, and the River Walk, or Paeseo del Rio, is the city's most popular attarction.
(d) in few US cities today, a river is the focal point of urban life, but the river in San Antonio
(e) no longer do many cities in the US have a river as the focal point of urban life, but it San Antonio the river
正确答案是E， 啥用法啊这是？？？

8. a recent poll indicates that many people in the US hold a combination of conservative and liberal political views; they denounce big government, saying government is doing too much and has become too powerful, while at the same time supporting many specific government programs for health are, education, and the environment.
（B） they denounce big government- they say that government is doing too much and has become too powerful - but supporting at the same time
正确答案是A，可是不知道是啥用法啊 ”saying government....." 做伴随

9. greatly influenced by the Protestant missionary Samuel Kirkland, the Oneida was the only one of the five-nation Iroquois League who sided with the colonists during the American Revolution.
(C) alone among the give nations of the Iroquois League sided
正确为C，我选A，觉得C好像改变句意了啊

10. unlike crested wheatgrass, an alien species from Siberia that forms only shallow roots and produces tall above-ground shoots, native North American grasses develop an extensive root system, allowing for greater enrichment of the soil, but do not grow to be very tall.
(b) native north american grases develop an extensive root system, which allows for their greater enrichment of the soil, but without growing to be that
正确选A， 但是觉得用法很奇怪啊，前面“allowing， 后面 do not grow

wildmantomba

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