2014年12月四级听力真题参考答案：短文第三篇(沪江版)

　　【导读】2014年12月英语四级考试已经结束，2014年12月四级听力真题参考答案：短对话(沪江版)，英语网预祝大家顺利通过考试!!!

　　16. What are scientists trying to explain according to the passage?

　　答案：(A) How being an identical twin influences ones identify.

　　【点评】：细节题。本篇文章开头即指出 they(scientists) are trying to explain how being half of the biological pair influences a twins identity.由此可知科学家一直试图想要解释双胞胎的身份人格是如何受到影响的。

　　17. What do we learn about the twin Jims?

　　答案：(B) They grew up in different surroundings.

　　【点评】：细节题。关键词即是Jim 这个名字。关于两个Jim的情况是：他们一直生长在不同家庭，直到39岁才见面。 grew up in different families and did not meet for 39 years. 他们都结过两次婚，第二次婚姻中，妻子都叫贝蒂。Both men were married twice and their second wives were both named Betty. 而他们的第一个孩子都是儿子 Both twins named their first sons James Allen.

　　18. Why are scientists interested in studying identical twins raised in different families?

　　答案：(A) They want to find out the relationship between environment and biology.

　　【点评】：细节题。通过对两个Jim的研究， These twins help scientists understand the connection between environment and biology。

　　四级听力答案及点评：短文第二篇(沪江网校版)

　　19. What does the speaker say about camping?

　　答案：(D) It is an inexpensive way of spending a holiday.

　　【点评】：细节题。文章开头就说到Camping is still one of the cheapest ways of having a holiday. 这里的the cheapest way of having a holiday正好就和选项中的inexpensive way of spending a holiday同义互换

　　20. What does the passage tell us about the most popular tent sold in Britain?

　　答案：(B) It consists of an inner and an outer tent

　　【点评】：细节题。关键主抓the most popular tent 。通过这个关键表述，我们可以知道最受欢迎的帐篷有这样的特色：The most popular tent is the frame tent with 2 bedrooms and sleeping accommodation for 4 people. There is usually an outer tent and a lighter inner tent or tents。

　　21. What does the speaker suggest buying if you plan to stay camping in one place for more than a few days?

　　答案：(C) A kitchen extension

　　【点评】：细节题。关键抓住camping in one place;for more than a few days。听力文章最后讲到You can buy a kitchen extension for many tents plan to stay camping in one place for more than a few days. 基本就是原文重现。如果在同一地点要旅行多日，则需要一个额外的厨房部分。

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