练习说明
判断空格处所需词性，并从 A-D 中选择一个最合适的答案。
第 1 题
A UK Government study found that _______ is a significant factor contributing to worldwide levels of soil degradation.
第 2 题
Naomi Baron is critical of _______ because of the errors it encourages among young people.
第 3 题
Aboriginal people refer to the beginning of the world as the _______.
第 4 题
She feels that people today fail to give enough _______ to the content of their writing.
第 5 题
Teenagers and _______ are the age groups most vulnerable to egocentric bias.
第 6 题
The tribal system still exists in the north and _______ of Australia.
第 7 题
A _______ made of wood is sometimes used to represent a totem.
第 8 题
Disadvantages of vertical farming projects include the expense of setting them up, as well as their high _______.
第 9 题
As a result of their _______, she says, they produce texts that are not coherent.
第 10 题
One artist produces animations whose images are accompanied by _______.
第 11 题
They videotaped their results and found that monkeys as young as _______ reacted to the cues but in a haphazard fashion.
第 12 题
The social system of an Aboriginal tribe controls matters such as who should look after children, the old and the _______.
第 13 题
By decorating rubbish containers, one artist suggests that the street is like a _______.
第 14 题
Kalin and Shelton grouped the monkeys according to their _______, in order to discover precisely when they were able to respond appropriately to different fear-related cues.
第 15 题
The researchers noted that they seemed to be unaware of the _______ who were around them.
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