2013年GMAT考试最新逻辑推理试题训练三_GMAT模拟题

2013年GMAT考试最新逻辑推理试题训练三

　　(B) Without government deception, popular support for worthwhile government policies and programs might well fade.

　　(D) Deception for deception’s sake should not be condoned.

　　(E) A greater good may sometimes require acceptance of a lesser evil.

　　11. Which of the following is the main weakness of the historical analogy drawn in the passage above?

　　(A) The sailors in Columbus’s crew never knew that they had been deceived, while government deception is generally uncovered by the press.

　　(B) A ship’s log is a record intended mainly for use by the captain, while press reports are generally disseminated for use by the public at large.

　　(C) The members of a ship’s crew are selected by the captain of the ship, while those who work in the press are self-selected.

　　(D) The crew of a ship is responsible for the success of a voyage, while the press is not responsible for the use others make of the factual information it publishes.

　　(E) In a democracy, the people are expected to participate in the nation’s political decision making, while the members of a ship’s crew are expected simply to obey the orders of the captain.

　　12. Which of the following best completes the passage below?Monarch butterflies, whose average life span is nine months, migrate from the midwestern United States to selected forests outside Mexico City. It takes at least three generations of monarchs to make the journey, so the great-great-grandchildren who finally arrive in the Mexican forests have never been there before. Yet they return to the same trees their forebears left. Scientists theorize that monarchs, like homing pigeons, map their routes according to the earth’s electromagnetic fields. As a first step in testing this theory, lepidopterists plan to install a low-voltage transmitter inside one grove of “butterfly trees” in the Mexican forests. If the butterflies are either especially attracted to the grove with the transmitter or especially repelled by it, lepidopterists will have evidence that______