Many MOSFET devices now contain internal （ ） that protect them from static electricity.
举一反三
- Many large supermarkets now sell ____ (electricity) products.
- Electricity generation is the process of converting some form of energy ___ electricity.
- To protect the environment, scientists and engineers are researching ways to ( ) electricity more cheaply from such renewable energy sources as the wind and the sun.
- What can a dog do for his master now A: [A] It can go hunting with the master. B: It can protect the master from animals. C: It can protect the master from thieves.
- static electricity