【判断题】One milliampere is equivalent to one-thousandth (0.001) of an ampere, and one microampere is equivalent to one-billionth (0.000000001) of an ampere.
【简答题】完形填空。 Ampere 1 _ a famous scientist. He liked to 2_ himself busy all day long both at home and in his office. Sometimes he found _3 _ ery hard to work for a long time because many visitors came to tal...