A．Because their arms are too fat．
B．Because their arms are too flabby．
C．Because arm exercises can help lower the blood pressure．
D．Because ann exercises can keep them healthy．
参考答案D
解析:W: Exercise, exercise, exercise. We hear so much about it these days yet even the experts can't agree on which exercises are the best. Now some doctors are strongly encouraging arm exercises.
M: Arm exercises? Is that because our arms are too fat or flabby?.
W: Actually, that's not the main reason. [ 1 ] They say that arm exercises are an ideal wya to become physically fit
M: But don't arm exercises taise your blood pressure?
W: That they do. [ 2 ]
M: How?
W: [31 Ann exercises aren't enough to increase metabolism before fatigue sets in. It's said that the more of the body that's involved in the exercise, the better.
M: And in turn, I'm sure tlrat there is a greater chance of losing weight.
W: Sounds right to me.
M: [41 So,
W: They mentioned quite a few. But some of the more popular ones are cycling with special bicycles that make you use both your arms and legs, and [ 4 ] walking vigorously while you wear arm weights
M: I must try that. I like to walk a lot.
四道题的题干中有三道提到了arm exercises，由此可以判断对话讨论的是有关身体锻炼方面的话题。
两人的对话就锻炼身体展开。女士从一篇文章中得知上肢锻炼是保持身体健康的理想方式，男士则担。心这样会使血压升高。女士建议他增加腿部锻炼来避免血压升高，对话最后女士提到专家的建议是通过骑特殊的自行车来同时锻炼上肢和腿部。
D。本题出题点在人物观点处(They say…)。对话中提到，上肢锻炼是保持身体健康的一种理想方式，故本题选D。