[解析]
(1)A.推理判断题.根据前文Good skin care and healthy lifestyle choices can help delay the natural aging process and prevent various skin problems可知要学会护肤的四个技巧;故选A.
(2)G.推理判断题.根据前文Smoking narrows the tiny blood vessels in the outermost layers of skin,which decreases blood flow可知这会消耗对皮肤健康很重要的氧气和营养物质;故选G.
(3)E.推理判断题.根据前文To encourage healthy skin and a healthy state of mind,take steps to manage your stress.Set reasonable limits,cut down on your to﹣do list and make time to do the things you enjoy可知结果可能比你预期的更戏剧性;故选E.
(4)F.推理判断题.根据前文A healthy diet can help you look and feel your best可知要多吃水果、蔬菜、全谷类和瘦肉蛋白质;故选F.
(5)B.推理判断题.根据后文One of the most important ways to take care of your skin is to protect it from the sun.A lifetime of sun exposure can cause wrinkles,age spots and other skin problems as well as increase the risk of skin cancer可知要保护自己不受阳光伤害;故选B.