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Official 51 Con 1
Question 4 of 5
Why does the professor mention a bird feeder?

A.

To suggest a strategy that may help the student carry out her task successfully

B.

To recommend a place on campus that is suitable for the student’s project

C.

To discuss another experiment that has yielded surprising results

D.

To point out a problem in the design of the original experiment

正确答案:A

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