If an increase in aggregate demand causes prices to increase slightly but output to increase significantly, then
A: the AS-curve must be very flat
B: the AD-curve must be very steep
C: the AD- and AS-curves must both be very steep
D: we must be looking at the very long-run AD-AS model
E: we must be looking at the very short-run AD-AS model
A: the AS-curve must be very flat
B: the AD-curve must be very steep
C: the AD- and AS-curves must both be very steep
D: we must be looking at the very long-run AD-AS model
E: we must be looking at the very short-run AD-AS model
举一反三
- Which of the following is a FALSE statement? A: the very long run focuses on the growth of productive capacity B: in the very long run, the productive capacity is assumed to be given C: in the very short run, shifts in aggregate demand determine how much output is produced D: fluctuations in the rates of inflation and unemployment are important long-run issues E: at the full-employment level of output, capital is not used 100 percent
- You must be very ______ after the long trip.
- You when you heard the news。 A: must be very excited B: must have been very excited C: can be very excited D: will have been very excited
- The interview must be very .
- That must ____very convenient.