The force on the metal plate of parallel plate capacitor is A: longitudinal tension B: lateral pressure C: unable to confirm D: zero

If the charge on a parallel-plate capacitor is doubled: A: the capacitance is halved B: the capacitance is doubled C: the electric field is halved D: the electric field is doubled E: the surface charge density is not changed on either plate

A pure culture can be obtained by which of the following techniques? A: spread plate B: streak plate C: pull plate D: wound healing

Parallel projection can only be used with objects with parallel edges.

How should the knife and fork be placed at the end of a western meal? ( ) A: Knives and forks are placed parallel on the plate. B: Put one end of the knife and fork on the plate and the other end on the table. C: Place the knife and fork in the shape of the Chinese character "八". D: They can be placed in any shape.

Most of us know about the _________ of life which we __________ to _________ different age groups and life stages. A: label, phases, parallel B: phases, label, parallel C: parallel, label, phases D: label, parallel, phases

Is there ____bread on the plate

I t's quite acceptable to leave some food___ if you are full. A: the table B: the middle of your plate C: one side of your plate D: other's plate

What style is this plate?

英译汉computer to plate ______