两个电阻RI"R2串联，Rl的电流为5A，则民上的电流为（）
A.10A
B.5A
C.2.5A
D.1A
参考答案：B
__________ other students, Bill is more ___________ to the teachers.
A．Compared with; satisfied
B．Compared with; satisfactory
C．Comparing with; satisfying
D．Comparing with; satisfied
按照GB709-88中规定，钢带的镰刀弯每米不得大于3mm。
