7、stformofexercise. B.Thewayofkeepinghealthy. C.Theimportanceofhealthyfoods. D.Theimportanceofexercise.4.Whichofthefollowingshowsthestructureofthepassage?(①=Para.l②=Para.2③=Para.3④=Para.4⑤=Para.5⑥=Para.6)A. B. C. D. 篇章导读本文主要向读者介绍了对恢复大脑记忆有帮助的一些食物。作者还建议多进行各种运动,