2013年4月新gre考试:猴哥教你解gre数学难题(4)

2013-04-11 15:45:09 gre考试gre数学

34.If (7,3) is the center of the circle, then the radius of the circle could be equal to which of the following?

  A.2 B.3 C.5 D.7 E.9

  35.If x + 2y = 2 and (x + y)*(x+y)=9, which of the following is a possible value of y?

  A.-8 B.-5 C.-3/2 D.3/2 E.5

  36. In what month was gas use in one of the years nearly double that for the same month in the other year?

  A. February B.July C.August D.September E.October

分享

热门关注

热门问答