71．What does the writer try to express in Paragraph1?
(A)Travel by plane has speeded up the growth of villages．
(B)The speed of modern travel has made distances relatively short．
(C)The freedom of movement has helped people realize their dreams．
(D)Man has been fond of travelling rather than staying in one place．

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YS Lin

B1 · 2014/07/19

#1202466

推理判断题。第一段中心句“Jet planes fly people from one end of the earth to the other, allowing them a freedom of movement undreamt of a hundred years ago.”。