题目内容:
Accordingtothethirdtext,whichofthefollowinghasalmostthesameeffectasHyperten-siondrags?
A.Exerciseplusahealthydiet. B.Lossofthirteenpoundsinweight.
C.Sixmonthsofexercisewithoutdrugs.
D.Low-saltandlow-fatfood.
参考答案:
答案解析: