【单选题】Benjamin Franklin is famous for his ( )
【判断题】水晶头与双绞线连接时,连接步骤依次是剥线---排线----理线----剪线----插入---检查----压接。
【判断题】Benjamin Franklin is famous for the Kite Experiment.
【简答题】0110C04.电阻应变效应是指在一定的范围内,拉伸金属导体,金属导体的______变化和应变成正比。
【单选题】Which fact about Benjamin Franklin is not true?
A.
He wrote The Autobiography.
B.
He wrote Poor Richard's Almanack.
C.
He helped draft the Declaration of Independence.
【单选题】起动机由直流电机,电磁开关,单向离合器,驱动齿轮组成。如图所示标记1的是
【单选题】Benjamin Franklin is the inventor of ( )
【单选题】起动机由直流电机,电磁开关,单向离合器,驱动齿轮组成。如图所示标记2的是
【判断题】Benjamin Franklin is American.
【单选题】起动机由直流电机,电磁开关,单向离合器,驱动齿轮组成。如图所示标记3的是