A. happy B. train C. worker D. hospital
E. plane F. supermarket G. angry
H. coach I. sad J. bookstore
K. businessman L. subway M. reporter
N. ship O. afraid P. museum
假设教室里挂有图幅同样大小的下列四幅地图,比例尺最大的是( )
阅读短文,选择正确的答案。
Today is December 25 th. It's Christmas Day. It's winter now. It's cold, but I'm very happy. Because I can visit my grandparents. We will eat dinner together. I like winter best. I can make a snowman in winter. My mother's birthday is on December 12 th. So I can eat a big birthday cake in December.
已知如图1,在以O为原点的平面直角坐标系中,抛物线y= 14 x2+bx+c与x轴交于A、B两点,与y轴交于点C(0,﹣1),连接AC,AO=2CO,直线l过点G(0,t)且平行于x轴,t<﹣1,