我们在电学实验中要用到电压表,经测定:电压表“0-3V”量程的内部电阻约在1kΩ,通过电压表的最大电流是____ A,合____ μA。
I like playing fireworks at the Spring Festival because the buildings look shiny and beautiful ___ them.
丽丽赴台湾探亲前查阅到台湾的相关资料,你认为符合事实的是( )