问题
选择题
Jenny _________ eat eggs tomorrow. [ ]
A. am going to
B. is going to
C. be going to
答案
答案:B
Jenny _________ eat eggs tomorrow. [ ]
A. am going to
B. is going to
C. be going to
答案:B
测量球体的直径,常采用如图所示的方法,该刻度尺的最小分度值为______,转动球体的不同方向,在不同部位测得球的直径D的示数如下:
D1 | D2 | D3 | D4 |
1.73cm | 1.81cm | 1.89cm | 1.81cm |