In the vocal process, it is specifically our ( ) that provides the power for voice production.
举一反三
- In the vocal process, it is specifically our breathing system that provides the power for voice production.
- Which of the two cleaning process controls are included by Cleaner Production?() A: control before production B: control after production C: the whole process of production D: the whole process of product cycle
- Specifically, the control process is made up of ______ steps.
- The voltage source in the circuit（ ）.[img=166x83]1803a2ffaa8699a.jpg[/img] A: provides power B: neither provides power nor absorbs power C: absorbs power D: whether to develop power or absorb power depends on R
- The production process of thermal power plant is to convert () of fuel into electric energy. A: chemical energy B: heat energy C: mechanical energy D: kinetic energy