求助大全-testIII-16,20

chenjianhong

16. A violin constructed to have improved sound would sound different from the best-sounding existing violins.

To professional violinists, a violin that sounds different from the best-sounding existing violins sounds less like a violin and therefore worse than the best-sounding existing violins.

Professional violinists are the only accepted judges of the sound quality of violins.

Would be the best supported by those statements?

(A) Only amateur violinists should be asked to judge the sound quality of newly constructed violins.

(B) Professional violinists supervise the construction of violins.

(C) The best-sounding existing violins have been in existence fro several centuries.

(D) It is currently impossible to construct a violin that the only accepted judges will evaluate as having improved sound.

(E) It is possible to construct a violin that sounds better than the best-sounding existing violins to everyone but professional violinists.

请路过的NN解答下为什么选D阿，我选的是E

20.

When people predict that certain result will not take place unless a certain action is taken, they believe that they have learned that the prediction is correct when the action is taken and the result occurs. On reflection, however, it often becomes clear that the result admits of more than one interpretation.

Which of the following, if true, best supports the claims above?

(A) Judging the success of an action requires specifying the goal of the action.

(B) Judging which action to take after a prediction is made requires knowing about other actions that have been successful in similar past situations.

(C) Learning whether a certain predictive strategy is good requires knowing the result using that strategy through several trials.

(D) Distinguishing a correct prediction and effective action from an incorrect prediction and ineffective action is often impossible.

(E) Making a successful prediction requires knowing the facts about the context of that prediction.

答案是D，我选的是B,谢谢

When people predict that certain result will not take place unless a certain action is taken, they believe that they have learned that the prediction is correct when the action is taken and the result occurs. On reflection, however, it often becomes clear that the result admits of more than one interpretation.

Which of the following, if true, best supports the claims above?

(A) Judging the success of an action requires specifying the goal of the action.

(B) Judging which action to take after a prediction is made requires knowing about other actions that have been successful in similar past situations.

(C) Learning whether a certain predictive strategy is good requires knowing the result using that strategy through several trials.

(D) Distinguishing a correct prediction and effective action from an incorrect prediction and ineffective action is often impossible.

(E) Making a successful prediction requires knowing the facts about the context of that prediction.

答案是D，我选的是B,谢谢