中国大学MOOC: Managing such a huge portfolio profitably takes just experience and expertise.

4、Sometimes, the obstacles in the way of trading affect the mutual relationship （ ）A、usefullyB、advantageouslyC、adverselyD、profitably

Children don't （）understand what they are reciting, but gradually it will have an impact on their thinking. A: necessarily B: profitably C: unnecessarily D: unprofitably

Children don't （）understand what are reciting, but gradually it will have an impact on thinking. A: necessarily B: profitably C: unnecessarily D: unprofitably

Children don't ______ understand what are reciting, but gradually it will have in impact on thinking. A: necessarily B: profitably C: unnecessarily D: unprofitably

Each company must divide up the total market, choose the best segments, and design strategies for profitably serving chosen segments. This process involves market segmentation, ________, differentiation, and positioning. A: market targeting B: marketing implementation C: supply-chain analysis D: price discrimination E: market diversification