问题
选择题
— You'd better make an apology to Peter.
— ________.It was his fault. [ ]
A. Not possible
B. No way
C. Not at all
D. No chance
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— You'd better make an apology to Peter.
— ________.It was his fault. [ ]
A. Not possible
B. No way
C. Not at all
D. No chance
答案：B
某同学用如图所示装置研究感应电流的方向与引起感应电流的磁场方向的关系.已知电流从
接线柱流入电流表时,电流表指针左偏.实验的磁场方向、磁铁运动情况及电流表指针偏转情况部分已记录在下表中.请依据电磁感应规律填定空出的部分.
| 实验序号 | 磁场方向 | 磁铁运动情况 | 指针偏转情况 |
| 1 | 向下 | 插入 | 左偏 |
| 2 | 拔出 | 右偏 | |
| 3 | 向上 | 右偏 | |
| 4 | 向上 | 拔出 |