麦哲伦坚信大地是____ 形的,从地球上的一点出发,一直朝一个方向走,一定能重新回到出发点。
①由图(a)(b)(c)中弹簧测力计示数可知,物体受到的浮力为____牛;
②由图(b)中量筒内水面位置可知,水的体积为____厘米3;
③由图(b)(c)中量筒内水面位置可知,物体排开水的体积为____厘米3;
④根据小佳同学测量的实验数据,在误差范围内,经运算、比较可得到的结论是:____.
— How does Jane go to school?
— She ______ride a bike to school, but now she ______going there by bus.