The bioenergy is also called clean energy because it doesn't produce_________. A: exhaust gas B: oxygen C: hydrogen D: nitrogen
The bioenergy is also called clean energy because it doesn't produce_________. A: exhaust gas B: oxygen C: hydrogen D: nitrogen
Which is not the content of Micro-economics A: Full employment B: What to produce C: How to produce D: Whom to produce fo
Which is not the content of Micro-economics A: Full employment B: What to produce C: How to produce D: Whom to produce fo
9. Through international trade, countries ___________ goods they produce most efficiently for goods other countries produce most efficiently.
9. Through international trade, countries ___________ goods they produce most efficiently for goods other countries produce most efficiently.
In a modern market economy, most of the answers to the questions of what to produce, how to produce it, and who should get the production are made by:
In a modern market economy, most of the answers to the questions of what to produce, how to produce it, and who should get the production are made by:
The machine to produce electricity is called a ___________.
The machine to produce electricity is called a ___________.
Centrifugal casting is suitable to produce ( ).
Centrifugal casting is suitable to produce ( ).
____ is used to produce electric power.
____ is used to produce electric power.
Waterfalls can be used to produce ______ power.
Waterfalls can be used to produce ______ power.
Is there a big sale today at the produce department?
Is there a big sale today at the produce department?
to produce in large numbers; give rise to ______
to produce in large numbers; give rise to ______