专四专八考试

【单选题】Questions 18 to 20 are based on the following passage.At the end of the passage, you will be given 15 seconds to answer the questions.
Now, listen to the passage.
According to the passage, why do many fish stay in groups
A、It helps improve their safety. B、It allows them to swim faster.
C、It helps them fight their predators.
D、It allows them to avoid twists and finns.
网考网参考答案：A
网考网解析：
[解析] 短文提到，很多鱼聚集成群生活，是为了安全。由此可选取含有关键词safety的A项。 [点睛] 事实细节题。注意C项是强干扰项，文中主要是讲动物自我保护的方法，并没有讲到与捕食者面对面的斗争，故排除C项。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>