Seals appear clumsy on the land, _______are able to move short distances faster than most people can run.
A: which they
B: but they
C: they
D: which
A: which they
B: but they
C: they
D: which
举一反三
- "Diseconomies of scale" occur in ( ) A: the long run, but not the short run. B: the short run, but not the long run. C: both the short run and the long run. D: neither the short run nor the long run.
- Which of the following is accurate? A: Monetary policy is neutral in both the short run and the long run. B: Though monetary policy is neutral in the long run, it may have effects on real variables in the short run. C: Monetary policy has profound effects on real variables in both the short run and the long run. D: Monetary policy has profound effects on real variables in the long run, but is neutral in the short run.
- Monetary policy affects employment A: only in the long run. B: only in the short run. C: in both the long run and the short run. D: in neither the long run nor the short run.
- When the economy is operating at potential GDP, an unannounced decrease in the rate of growth of the money supply intended to reduce inflation will most likely lead to. lower inflation and: A: a decrease in output in both the short run and the long run. B: no change in output in both the short run and the long run. C: a decrease in output in the short run, and lower inflation but no change in output in the long run.
- Now more and more people have a popular belief（）the world is able to run out of oil. A: that B: which C: what D: why