新GRE逻辑阅读10套：第九套_GRE阅读

新GRE逻辑阅读10套：第九套

　　How quickly do ulcers of this type, if left untreated, become significantly worse.

　　What percentage of patients involved in the six-month trial of the new therapy were disappointed at the rate of healing were experiencing?

　　14.A society can achieve a fair distribution of resources only under conditions of economic growth. There can be no economic growth unless the society guarantees equality of economic opportunity to all of its citizens. Equality of economic opportunity cannot be guaranteed unless a society s government actively works to bring it about.

　　If the statements given are true, it can be properly concluded from them that

　　no government can achieve a fair distribution of resources under conditions of economic growth

　　all societies that guarantee equality of economic opportunity to all of their members are societies that distribute resources fairly

　　a society can achieve a fair distribution of resources only if its government actively works to bring about equality of economic opportunity

　　there ran be no economic growth in a society unless that society guarantees a fair distribution of resources

　　some societies that experience economic growth fail to guarantee equality of opportunity to all of their citizens

　　15.High Towers, a company that occupies several office buildings, is considering installing new energy-efficient lightbulbs in its buildings. The new bulbs require less than half the electricity consumed by the conventional bulbs currently used to produce the same amount of light. The new bulbs also last considerably longer. It follows that by replacing old bulbs as they bum out with the new kind of bulb, High Towers would significantly reduce its overall lighting costs. Which of the following, if true, most strengthens the argument given?