历年真题：GRE试题8

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　　d>(B)The orange ball is under a lower-numbered cup than the green ball.

　　(C)The purple ball is under a lower-numbered cup than the green ball.

　　(D)The purple ball is under a lower-numbered cup than the red ball.

　　(E)The red ball is under a lower-numbered cup than the yellow ball.

　　6.If the orange ball is under cup 2,balls of which of the following colors could be under cups immediately adjacent to each other?

　　(A)Green and magenta

　　(B)Green and purple

　　(C)Orange and yellow

　　(D)Purple andred

　　(E)Red and yellow

　　7.If the magenta ball is under cup 1,balls of which of the following colors must be under cups immediately adjacent to each other?

　　(A)Green and orange

　　(B)Green and yellow

　　(C)Purple and red

　　(D)Purple and yellow

　　(E)Red and yellow

　　8.The company should not be held responsible for failing to correct the control- panel problem that caused the accident.Although the problem had been mentioned earlier in a safety inspector's report,companies receive hundreds of reports of such problem,and Industry Standard No.42 requires action on those problem only when an accident is foreseeable.

　　If the second sentence in the paragraph above is factually correct,the answer to which of the following questions is most relevant in helping to determine whether or not the company violated Industry Standard No.42 when it failed to correct the control-panel problem?

　　(A)Was the accident serious?

　　(B)Was the control-panel problem of a type that is known to incident that an accident is likely?

　　(C)Since the accident,has the company done a special safety check on all control panels?

　　(D)Did the safety inspector mention more than one problem in the same report?

　　(E)How long was the control panel in use before the problem was discovered?

　　9.Riothamus,a fifth-century king of the Britons,was betrayed by an associate, fought bravely against the Goths but was defeated,and disappeared mysteriously .Ri>