[单项选择]
{{B}}Section A{{/B}}
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked [A], [B], [C] and [D], and decide which is the best answer.

A. The man should start running daily.
B. She also prefers to exercise in the afternoon.
C. It’s important to warm up before exercising.
D. The man should continue his exercise program.

Question 61-65 are based on the following passage.
In the United States also there were great changes, though the causes here were due only in part to the war; they sprang mainly from technical progress, and the development of mass-production, in which the United States henceforth was to lead the world. The cheap automobile, pioneered by Henry Ford, is a good example. In 1915 the United States contained 2.5 million cars; in 1920, 9 million. Only the new mass-production techniques made it possible to build all these cars and only the growing practice of "easy-payments" made it possible to sell them. By 1925 three out of four cars, new and old, were sold in this way. About the same proportion were covered against the weather; t