下面整理的这些填空题，都是考试中经常考到的内容，因此对于大家的复习备考，也是非常有意义的，所以也建议大家能够多做一些真题练习，这样对于我们成绩的提高也是很有帮助的。
1. The understanding that human mental bandwidth is a finite and scarce resource could
fundamentally change the way we think about poverty. Poverty imposes such a(n) (i)_____
cognitive load on the poor, a mental (ii)_____ akin to losing 13 IQ points, that they have little bandwidth left over to do what might lift them out of poverty - like go to night school or
search for a new job. Being poor means coping with not just the financial instability, but also with a concurrent (iii)_____ of cognitive resources.
2.As Shipton makes clear, there has never been a single ―authentic‖ style of jazz conclusively
superior to all others. Louis Armstrong is the only figure whose stylistic innovations achieved
anything like (i)_____ currency, and Armstrong himself, for all his extraordinary originality,
was only one of a number of musicians who helped shape the language of early jazz.
Accordingly, Shipton presents his history of jazz not as a(n) (ii)_____succession of great men but as an overlapping series of stylistic movements, each of which he describes with a(n)
3.Since turbines are designed without a(n) (i)____ understanding of such wind flows, they are failing at higher than expected rates. Failure to anticipate sudden gusts is especially (ii)____, because they can both damage the turbines and lead to sudden transmission line overloads. The situation is similar to the early days of aviation, when aircraft designers were working by (iii)____ because the atmosphere was so poorly understood.