题目

某年级学生共有246人，其中男生人数y比女生人数x的2倍少2人，则下面所列的方程组中符合题意的有（ ）A. B. C. D. 答案：【答案】C【解析】试题解析：设女生人数为x，男生人数为y，根据共有学生246人，男生人数y比女生人数x的2倍少2人，列方程组 故选C.The students ________ two groups to play the game yesterday afternoon.A. are divided among B. are divided intoC. were divided among D. were divided into