【简答题】将下列二个数据修约成两位有效数字: 7.4978修约为____; 0.735修约为____。
【简答题】将下列二个数据修约为四位有效数字 :53.24 修约为 ___________________;0.67777 修约 为 _______________ 。
【简答题】将下列数据修约为二位有效数字: 2.312 —— , 3.99 —— 。
【单选题】Ross not only had a wicked reputation, he even looked _______ .
【简答题】将下列二个数据修约成三位有效数字,7.89503修约为____;8.285修约为____。
【简答题】台词 • ROSS:You had no 1 to tell me you ever had 2 for me. • RACHEL: What? • ROSS:I was 3 Julie before Ifound out about you. • RACHEL: Hey, I was doinggreat before I found out about you. You think it's ...
【单选题】弯曲液面的附加压力和液体的表面张力的联系与区别在于