A circuit that has one wire in contact with the hull of the ship is a .A.series circuitB.g

In recent years a new farming revolution has begun, one that involves the 【B1】______ of li

In motorships，there are two main circuits, _____.A.one salt water, one fresh waterB.one sa

My hairdryers stopped working — I think the______has blown.A．plugB．fuseC．wireD．circuit

It has been proved that good weather can boost ones______.A．feelingB．emotionC．senseD．mood

He______that he has got one of the two earliest British stamps but nobody believes him.A．a

It has been found that less than one shopper in five makes a complete shopping list before going to