函数y=ax2+1与（a≠0）在同一平面直角坐标系中的图象可能是（ ）
What do you have on Tuesdays? A. Today is Tuesday. B. We have cabbage and tofu for lunch. C. We have computer, P.E and math.
I watch TV Saturdays. A. on B. at C. in
There is a big bridge the river. A. on B. over C. near
—? —I often watch TV and read books. A. What can you do？ B. What do you have on Fridays? C. What do you do on Saturdays?
找出下列每组单词中不同类的单词。 （1）A. youngB. activeC. principal （2）A. foodB. sweetC. fresh （3）A. closet B. cloudC. curtain （4）A. building B. grassC. flower （5）A. nearB. behindC. nice
（a≠0）在同一平面直角坐标系中的图象可能是（ ）
粤公网安备 44130202000953号