题目

As a result, Hugh Beaver decided to ________ a book that would contain all kinds of world records. A．put out     B．looked into       C．set aside   D．brought in 答案：A点M（x，y）满足：（θ∈R），点N（x，y）满足：（x-3）2+（y-3）2=1，则的最小值是A.3-3B.3-4C.5D.4