【单选题】How did the woman obtain the information about arm exercises
A.By talking to an expert.
B.By reading an article.
C.By attending an exercise class.
D.By listening to the radio.
【单选题】How did the woman obtain the information about arm exercises
A.By talking to an expert.
B.By reading an article.
C.By attending an exercise class.
D.By listening to the radio.
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