单项选择题
A.the common ground point B.the starter’s frame C.the commutator D.the starter’s mounting bolts
Wires should have each feature of the following except ...
单项选择题Wires should have each feature of the following except （）
A.flame retardant B.moisture resistant C.oil resistant D.low conductivity
（）connectors hold best if a wire is accidentally pulled...
单项选择题（）connectors hold best if a wire is accidentally pulled or a connection becomes loose.
A.Ring type B.Fork type C.Spade type D.Push on pull off type
If you must make an electricity connection in a poorly ...
单项选择题If you must make an electricity connection in a poorly accessible spot, solder it and seal it against （）
A.metal B.wood C.water D.plastic
