A: Resources are not fully utilised
B: More of one good is being produced without giving up some of the other goods
C: Available resources are being used efficiently
D: The level of technology is changing
举一反三
- The PPF shifts if A: the unemployment rate falls. B: people decide they want more of one good and less of another. C: the prices of the goods and services produced rise. D: the resources available to the nation change.
- The PPF shifts if ( ) A: the unemployment rate falls. B: people decide they want more of one good and less of<br/>another. C: the prices of the goods and services produced rise. D: the resources available to the nation change.
- ____this way, resources are being used more efficiently. A: On B: About C: In D: For
- If an economy is producing<br/>efficiently, then ____ A: there is no way to produce<br/>more of one good without producing less of another good. B: it is possible to produce<br/>more of both goods without increasing the quantities of inputs that<br/>are being used. C: it is possible to produce<br/>more of one good without producing less of the other. D: it is not possible to<br/>produce more of any good at any cost.
- The use of water referred in this passage is ______. A: a new concept compared with other ways of natural resources B: less expensive than petroleum and other means of energies C: now being used more from the ocean than from rivers and lakes D: being developed to supplement other sources of energy
内容
- 0
If an economy is fully utilizing its resources, it can produce more of one product only if it:
- 1
________ that new homes cost more than older homes, but that is not true across the country anymore. A: It used to be B: It is used to be C: It used to being D: It is used to being
- 2
It has more than 5000 islands along the coast, with the largest one being _____Island.
- 3
If an economy is productively efficient: A: Everyone is wealthy B: Resources are unemployed C: More of one product can only be produced if less of another product is produced D: The distribution of income is equal
- 4
According to the author, ______. A: it is wrong for people to distrust the government B: the government plays a key role in taking some action to save our planet C: it is beyond our capability to substitute some of the current natural resources D: some action is being taken by the government to save the natural resources