单项选择题
A.这种汽车的优点在于它精良的设计对于打开销路十分重要。 B.这种汽车的畅销表明精美的图案对于打开销路的重要性。 C.这种汽车的成功之处表明图案对于打开销路功不可没。 D.这种汽车的畅销表明精良的设计对于打开销路的重要性。
A．they can use the money to do business B．they will become rich C．it makes them well-known D．it is good for them to stay in the stock market
A．unavailable to the importing countries B．unavailable to the exporting countries C．not suitable to the developing countries D．keeping back the exporting countries’ economy