- 问题详情:EllenParkerwasworriedaboutherhealth.Shecouldnotwalkveryquicklyanditwasdifficultforhertoclimbstairs.Shewassoonoutofbreath.“IsupposeIhadbettergotothedoctor,”shethought.Shewenttothedoctorandtoldhimherproblem.“I’mnotatallsurprised,”hesaid.“...
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