问题
选择题
– Do you know you ______to be here by 7:30 ?
--- Yes, I do.
A．are supposed
B．suppose
C．are supposing
D．supposed
答案
答案：A
搜题请搜索小程序“爱下问搜题”
– Do you know you ______to be here by 7:30 ?
--- Yes, I do.
A．are supposed
B．suppose
C．are supposing
D．supposed
答案：A
T，当线圈以10π/s的角速度匀速转动时，若从线圈平面与磁感线平行时开始计时，感应电动势的瞬时值表达式为e=_____________(v)，电路中电流表的示数为_________ A。
