Materials ____ which current can flow are called conductors.
A: A.through
B: B.with
C: C.at
D: D. of
A: A.through
B: B.with
C: C.at
D: D. of
举一反三
- Materials ____ which current can flow are called conductors.
- Which one does not belong to the advantages of power electronic devices? A: When the device turns off, it can withstand high terminal voltage and the leakage current is approximately zero B: When the device turns on, it can carry a large current, and the terminal voltage is approximately zero C: The device can work in amplified state D: The current can only flow through in one direction
- Orchestra conductors control the musicians through their movements, which is an example of the use of the sign language
- Bar chart can also be called _________. A: histogram B: column chart C: flow chart D: process
- If the _______ stops beating, no blood can flow through the body.() A: heart B: lungs