2008年,市桥城区小学英语智力竞赛试题及答案,急急急!!!答:答案是600/11英里,这是一道计算题,我们设平均时速为X,则0.25X/50+0.25X/60=0.5,进而可得X=600/11,因此该选600/11。30.If 4 percent of (p + q) is 8 and p is a positive integer, what is the greatest possible value of q ? 196 - 197 - 198 - 199答案是199,这是一道数学题,(p + q)...