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发布时间：2006-06-22 13:26     点击：

    It can be inferred from the passage above that the author believes that

    (A) the public has no faith in the discoveries of scientists

    (B) scientists cannot be effective politicians

    (C) scientific conclusions have few political implications

    (D) political aims are likely to be irrelevant to scientific research

    (E) scientific research should be apolitical

    Questions 11-14

    The following buses and trains are the only forms of pubic transportation that can be used to go between town P and town Q:

    On the way from P to Q, the following stops are made. The buses stop atop at towns R, S, T, and U, in that order.

    Express trains stop at town T only.

    Early local trains stop at towns V, W, T, and X only, in that order.

    Late local trains stop at towns V, W, and X only, in that order.

    On the way from Q to P, the routes are reversed.

    The buses stop at towns U,T,S, and R, in that order.

    Express trains stop at town T only.

    Early local train stop at towns X,T,W, and V only, in that order.

    Late local trains stop at towns X, W, and V only, in that order.

    The bus station is at the train station in towns P, T, and Q.

    11. It is possible, without changing to another bus or train, to take a bus or train along the routes above between each of the following pairs of towns EXCEPT from

    (A) R to T

    (B) R to U

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