被派遣劳动者享受与用工单位的劳动者同工同酬的权利。()
参考答案:对
Do you often hear John _____ in his room?[ ]
A. sing
B. singing
C. sings
D. to sing
一根长2m的直导线,通有1A的电流,把它放在B=0.2T的匀强磁场中,并与磁场方向垂直,导线所受的安培力有多大?