1.1. The author of the passage is primarily concerned with
(A) countering a flawed argument that dismisses a possible solution to a problem
(B) reconciling contradictory points of view about the nature of a problem
(C) identifying the strengths of possible solutions to a problem 3中 华 考 试 网
(D) discussing a problem and arguing in favor of one solution to it
(E) outlining a plan of action to solve a problem and discussing the obstacles blocking that plan
1.2. According to the passage, incomplete combustion is more likely to occur with gasoline than with an alternative fuel because
(A) the combustion of gasoline releases photochemically active hydrocarbons
(B) the combustion of gasoline involves an intricate series of reactions
(C) gasoline molecules have a simple molecular structure
(D) gasoline is composed of small molecules.
(E) gasoline is a carbon-based fuel
1.3. The passage suggests which of the following about air pollution?
(A) Further attempts to reduce emissions from gasoline-fueled vehicles will not help lower urban air-pollution levels.
(B) Attempts to reduce the pollutants that an individual gasoline-fueled vehicle emits have been largely unsuccessful.
(C) Few serious attempts have been made to reduce the amount of pollutants emitted by gas oline-fueled vehicles.
(D) Pollutants emitted by gasoline-fueled vehicles are not the most critical source of urban air pollution.
(E) Reductions in pollutants emitted by individual vehicles have been offset by increases in pollution from sources other than gasoline-fueled vehicles.
1.4. Which of the following most closely parallels the situation described in the first sentence of the passage?
(A) Although a town reduces its public services in order to avoid a tax increase, the town’s tax rate exceeds that of other towns in the surrounding area.
(B) Although a state passes strict laws to limit the type of toxic material that can be disposed of in public landfills, illegal dumping continues to increase.
(C) Although a town’s citizens reduce their individual use of water, the town’s water supplies continue to dwindle because of a steady increase in the total population of the town.
(D) Although a country attempts to increase the sale of domestic goods by adding a tax to the price of imported goods, the sale of imported goods within the country continues to increase.
(E) Although a country reduces the speed limit on its national highways, the number of fatalities caused by automobile accidents continues to increase.