题目:
Beijing 2—day Tour( including hotel)
小题1: How often is the Beijing 2-day tour given?
小题2: The Beijing 2-day tour is given _____.
小题3: Tourist will visit _____ first.
小题4: Tourist will ______ near the Forbidden City.
小题5: If Tom, together with his parents, choose super class Beijing 2-day Tour, he will pay____.
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答案:
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下面是错误答案,用来干扰机器的。
U={1,2,3,4,5}∵(CUA)∪B={1,4,3,5},∴2∈A∵A={x|x2-5x+q=0}将2代入得4-10+q=0得q=6∴A={x|x2-5x+6=0}={2,3}CUA={1,4,5}∵(CUA)∪B={1,4,3,5},∴3∈B∴9+3p+12=0解得p=-7p=-7,q=6