一只220V/60W的灯泡与一只220V/45W的灯泡串联接于300V电源上,则( )
A、60W灯泡较亮B
暂无解析
Thisscientistwasawardedwithseveraltitlesforhis________(accomplish)inbiology
Althoughtheyagreethatlifeisimportantandshouldberespected,theyfeelthatthequalityoflifeshouldnot__(ignore).
以促进竞争、抑制垄断为目的的产业政策是()
Eachstudentistogiveashort___(speak)totherestoftheclassattheendofthesemester.
我国经济体制改革的中心环节是()