7. The following appeared as part of an article in a daily newspaper:
“The computerized onboard warning system that will be installed in commercial airliners will virtually solve the problem of midair plane collisions. One plane’s warning system can receive signals from another’s transponder—a radio set that signals a plane’s course—in order to determine the likelihood of a collision and recommend evasive action.”
Discuss how well reasoned . . . etc.
没有思路，后天就要考了，请大家帮忙~
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发表于 2010-10-20 19:18:07
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