农信社负债管理应遵循哪些原则？（）
A.规模适度
B.运用高效
C.筹措及时
D.结构合理
参考答案：A, B, C, D
把标有“220 V,100 W”的A灯和“220 V,200 W”的B灯串联起来，接入220 V的电路中，不计导线电阻，则下列判断中正确的是 ( )
A．两灯的电阻之比RA∶RB＝2∶1
B．两灯的实际电压之比UA∶UB＝2∶1
C．两灯实际消耗的功率之比PA∶PB＝1∶2
D．在相同时间内，两灯实际发热之比QA∶QB＝1∶2
―Thank you very much for giving me a hand when I was in trouble.
―Don’t mention it. I only did what anyone else _______ in my place.
A．must do
B．might do
C．would have done
D．can have done
