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18 Parts of the dolphin’s brain are particularly well developed to handle different kinds of sound.
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19 Dolphins are the most useful animals to humans.
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20 Dolphins travel faster in water than any other animals.
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21 Some scientists believe that dolphins have a language of their own.
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22 Sounds can be called a language only when they have a structure and a grammar.
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第3部分:概括大意与完成句子 (第23—30题,每题1分,共8分)
阅读下面这篇短文,短文后有2项测试任务:(1)第23—26题要求从所给的6个选项中为第2、3、5和6段每段选择1个正确的小标题;(2)第27—30题要求从所给的6个选项中选择4个正确选项,分别完成每个句子。请将答案涂在答题卡相应的位置上。
The Weight Experiment
Nicola Walters has been taking part in experiments in Scotland to discover why humans gain and lost weight. Being locked in a small room called a ‘calorimeter’(热量测量室)is one way to find out.
23 Paragraph 1____________
24 Paragraph 1____________