足球比赛的计分规则是:胜一场得3分,平一场得1分,负一场得0分.一队打14场,负5场,共得19分,那么这个队共胜了_____场.
5
设共胜了场.由题意,得,解得
This restaurant has become popular for its wide_________ of foods that suit all tastes and pockets. [ ]
A. division
B. area
C. range
D. circle
INTEL P4 CPU工作电压是()V
A.5
B.3.3
C.1.7
D.1.5