18÷1.5+0.15×0.4的值是：
A．10.6
B．12.06
C．12.6
D．10.06
参考答案：B
The big-eyed girl came in, _____ a cake with two _____ candles on it. [ ]
A. bring; lit
B. brought; lighted
C. carrying; lighted
D. taking; lighting
标准电感器是（）量值传递过程中复现并传递电感单位量值的实物标准器
A、电阻
B、感抗
C、阻抗
D、电容
