练习说明
Exercise5 在定位句中选出要求词性
第 1 题
1. (复数名词) Fire and flood are two of humanity’s worst nightmares, so people have always sought to control them.
第 2 题
2. (形容词) The humpback chub, for example, a small native fish of the Colorado River, thrived in the rust-red waters.
第 3 题
3.(动词) Because most of the sand that was carried yearly to the Grand Canyon by the Colorado River now gets trapped behind the dam, many fear that the sandbars will gradually erode away.
第 4 题
4.(名词) Controlled flooding may have seemed the obvious answer, but it is easier said than done.
第 5 题
5.(形容词) He was the first animal to demonstrate that observation is sufficient to acquire written or spoken symbols.
第 6 题
6.(单数名词) The researchers used a set of 256 geometrical shapes on a board.
第 7 题
7.(动词) This suggested that the sentences which were grammatically more complex were easier to understand than the simpler sentences.
第 8 题
8.(不可数名词) Although copious volumes have been written on the subject, and many pilot projects initiated, the great, untamed energy of the oceans is still very largely untapped.
第 9 题
9.(复数名词) Of the thousands of small-scale tidal mills that generated power for hundreds of years in the pre-industrial age, only one remains.
第 10 题
10.(不可数名词) This is hard to achieve when, as is now the case in many big firms, a large proportion of staff are temporary contractors.
第 11 题
11.(单数名词) The fashion for teams is driven by a sense that the old way of organising people is too rigid for both the modern marketplace and the expectations of employees.
第 12 题
12.(动词) Digital technology also makes it easier for people to coordinate their activities without resorting to hierarchy.
第 13 题
13. (不可数名词) She suggested that language training that is based on production is damaging, because it disrupts the ‘normal course’ of language acquisition.
第 14 题
14.(形容词) For future controlled floods, scientists have recommended that the USGS wait until the volume of sediment is three times greater than it was in 2004.
第 15 题
15.(单数名词) A more demanding instruction was ‘Go to the colony room and get the orange’, when there was an orange in front of Kanzi.
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