According to the Mundell-Fleming model， import restrictions in an economy with flexible exchange rates cause net exports to ______ and in an economy with fixed exchange rates import restrictions cause net exports to ____.（ ） A: remain unchanged; increase B: remain unchanged; remain unchanged C: increase; remain unchanged D: increase; increase

Which of the following is INCORRECT about Greece’s adjustment A: Public sector wages will be reduced. B: Pensions will be reduced. C: VAT will keep unchanged. D: Low paid and low pensions will keep unchanged.

According to the assumptions of the quantity theory of money, if the money supply decreases by 7 percent, then A: nominal and real GDP would fall by 7 percent. B: nominal GDP would fall by 7 percent; real GDP would be unchanged. C: nominal GDP would be unchanged; real GDP would fall by 7 percent. D: neither nominal GDP nor real GDP would change.

Under the same material conditions, as the flexibility increases, ( ). A: The critical stress of the long column decreases while that of the medium flexibility bar remains unchanged. B: The critical stress of the intermediate column decreases while that of the large flexibility bar remains unchanged. C: The critical stress of the large and the intermediate column are both decreased. D: The critical stress of the large and the intermediate column are both unchanged.

Rewrite the following, using the be-subjunctive:It suffices to say that the open policy will remain unchanged.

In order to ensure that the pressure difference between the front and rear of the throttle valve remains unchanged when the load changes, the flow through the throttle valve is basically unchanged. The throttle valve is often connected with ( ) to form a speed control valve, or the throttle valve and ( ) are connected in parallel to form a bypass speed control valve. A: Pressure reducing valve B: constant pressure reducing valve C: overflow valve D: differential pressure relief valve

7. A: unattractive B: uncrowded C: unchanged D: unfamiliar

Which of the following phenomena belongs to an adiabatic process ?() A: The temperature of the system remains unchanged B: The system does not absorb heat from the environment C: No heat exchange between the system and the environment D: The internal energy of the system remains unchanged

Men of the Miaos from Basha of Congjiang have maintained their lifestyles unchanged for thousands of years.

All other things unchanged, the narrower the span of control, the more efficient the organization is.