Comparative advantage（in international trade） （国际贸易中的）比较优势

A．is insignificant in the short run．

B．is positive for all segments of an economy．

C．can be significant in the sort run．

D．implies that there are no real gains from trad

E．refutes the model of comparative advantag

E．

He ________ this week's low prices to buy furniture.

A took charge of

B took advantage of

C took hold of

D took notice of

A.absolute advantage

B.total advantage

C.comparative advantage

D.optional advantage

A.comparable

B.comparative

C.comparatively

A.was compact

B.was comparative

C.was in comparison

D.compared