1896年，第一届奥运会开幕式上，______合唱团演唱了______，国际奥委会______年确定，以此歌作为奥林匹克运动会会歌。P62
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北京地铁建国门站被誉为立体交通的典范。( )P109
A. 对
B. 错
Questions 17-20 are based on the following passage. You now have 20 seconds to read the questions 17-20. How do people make decisions about risky situations
A. By judging to what extent they can eliminate the risks.
By estimating the possible loss of lives and property.
C. By estimating the frequency of volcanic eruptions.
D. By judging the possible risks against the likely benefits.
______年______月______日，第一届现代奥运会在希腊雅典开幕。P61
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