题型:选择题 伊朗门事件、克林顿丑闻事件、美军虐俘事件、西方其他国家高级官员的丑闻屡屡被曝光。这突出反映了A.西方国家民主政治进程出现曲折B.政府完全处于公民的监督之下C.第三次科技革命负面影响增大D.报刊、网络和电视等媒介监督作用增强 查看答案
题型:阅读理解 任务型阅读。维生素对人体很重要,大家了解他们吗?请仔细阅读第56-60题中的五种维生素的介绍和A至F材料说明,找出需要补充的维生素的每个人。小题1:Vitamin AWhat can high-vitamin A foods do for you?be great for night visionhelp you see in colorhelp your grow properly and aids in healthy skin﹡ vitamin A in carrots helps you see at night小题2:The B vitaminsWhat can the B vitamin do for you?help make energy and set it freehelp make red blood cells which carry oxygen(氧气) throughout your body﹡ The B vitamins in leafy green vegetables help your body make protein(蛋白质)and energy.小题3:Vitamin CWhat can vitamin C do for you?keep body tissues(组织) in good shapehelp you heal when you get hurt help your body resist infection﹡ Vitamin C in oranges helps your body heal if you get a cut小题4:Vitamin DWhat can vitamin D do for you?help keep your bones strong and healthyhelp keep your teeth strong and healthyhelp your body absorb the amount of calcium(钙)﹡ Vitamin D in milk helps your bones and teeth.小题5:Vitamin EWhat can vitamin E do for you?protect your skin from ultraviolet(紫外线) lightprotect you lungs from becoming damaged by polluted airhelp make red blood cells﹡ Sunflowers seeds are the richest in Vitamin EA.Emily often feels tired and seems to be lack of energy.B.Jeff spent his summer vacation on the beach and got serious sunburnt.C.Kate has poor eyesight and she can’t see clearly at night.D.Tony sometimes feels pains in his bones and he has loose teeth.E. Luke is so careless that he often gets hurt. And it takes a long time for his wound to heal.F. Linda feels nervous before the new people. 查看答案