Exercise 2

第 1 题

（复数名词） The tribal system still exists in the north and central parts of Australia.

第 2 题

（形容词） Aboriginal languages have as many as two hundred distinct words to describe family relationships.

第 3 题

（名词单数） A carved pole made of wood is sometimes used to represent a totem.

第 4 题

（动词） When dividing rewards, people tend to feel they deserve more than others.

第 5 题

（不可数名词） She feels that people today fail to give enough attention to the content of their writing.

第 6 题

（名词复数） In the 14th century, language lacked certain features but remained engaging.

第 7 题

（形容词） Despite demonstrating clear anxiety, the monkeys in the middle groups failed to react in ways corresponding to the experimental situation.

第 8 题

（名词） Baron also applauds the quality of hand-written texts of the past, and compares this with the current focus on the volume of material that is produced.

第 9 题

（单数名词） The message of a particular mural would be the same on or off the street.

第 10 题

（复数名词） Teenagers and young adults are the age groups most vulnerable to egocentric bias.

第 11 题

（形容词） One artist produces animations whose images are accompanied by loud, rhythmic music.

第 12 题

（名词） Disadvantages of vertical farming projects include the expense of setting them up, as well as their high energy consumption.

第 13 题

（动词） The oldest group, however, reacted in the same way as adult monkeys and the researchers concluded that monkeys are capable of selective responding between nine and 12 weeks old.

第 14 题

（名词） Airship technology could potentially be used to take vertical farming facilities to areas where there is a critical food shortage.

第 15 题

（形容词） Kalin and Shelton grouped the monkeys according to their individual personalities, in order to discover precisely when they were able to respond appropriately to different fear-related cues.

练习说明