您的客户正在骑自行车进行 YMCA 亚极量运动测试。在这项特殊测试中，您将监测心率、血压和 RPE。您的客户的收缩压从 160 毫米汞柱降至 147 毫米汞柱，他们感到头晕，胸部开始疼痛。单项选择题

A

一个。客户可以继续锻炼

B

b.停止测试

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