A:98
B:99
C:1764
D:1782
下列各项中,属于生产者与消费者关系的是( )
—You'd better do more speaking.
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:____.