专四专八考试

【单选题】Questions 14 to 17 are based on the following passage.At the end of the passage, you will be given 20 seconds to answer the questions.
Now, listen to the passage.
When are airplanes not fuel efficientA．On short trips.
B．On long trips.
C．When flying over cities.
D．When flying at high altitudes.

网考网参考答案：A
网考网解析：
[解析] 短文提到，飞机在短途旅行时并不是 fuel efficient，故A为正确答案。 [点睛] 事实细节题。预读时可发现选项A和B相反，答案很可能是其中一个。听音时抓住题目中的not fuel efficient，便能轻松得到答案。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>