10、这个电源上的电流为零点零零几安。 The current through the power supply is _______.A．a few hundredth an ampereB．a few thousandth of a ampereC．a few hundredths of an ampereD．a few thousandths of an ampere
10、这个电源上的电流为零点零零几安。 The current through the power supply is _______.
A．a few hundredth an ampere
B．a few thousandth of a ampere
C．a few hundredths of an ampere
D．a few thousandths of an ampere
参考答案和解析
a few thousandths of an ampere
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