题目

--- Excuse me, Dad, but I am going to the club to meet my friends in the football team.   ---- OK. _________.   A. Good luck        B. Congratulations      C. With pleasure     D. Have fun 答案：D一次函数y=kx+2经过点（1，1），那么这个一次函数A.y随x的增大而增大B.y随x的增大而减小C.图象经过原点D.图象不经过第二象限