Good habits are good for the health.Every morning we'd better get up early and do morning exercises before having breakfast.Taking a walk after supper is also important.It is not good to watch TV too long and go to bed too late.So try to have more sports in our spare time instead of staying at home.Eating too much at meal is bad for our health,too.We shouldn't eat junk food.We should eat enough fruit and vegetalbes.
最新问答: (x+2)(x-3)-(x-4)(2x+3)=6-x2. 甲杯两杯共有40毫升水,从甲杯中倒一半给乙杯,再从乙杯倒15毫升水给甲杯,两杯水一样多,甲乙各有多少? 所有正奇数组成的集合 反应中电子怎么流 Excuse me, but can you tell me ________? 氯化钡溶液中滴加硝酸银溶液,PH值会不会发生变化 你在电台主持的是什么类型的节目 用英语怎么说? 一条光线从点P(2,3)射出,经x轴反射,与圆(x+3)^2+(y-2)^2=1相切,则反射光线的方程是? 宛字的结构同上.(急) tan(90-α)化解成什么? 下列物质中所含分子物质的量最多的是( ) A.44 g CO 2 B.1.5 mol H 2 C. 0.4514808901开3次方根得多少? _____your brother ______(play) in the same team? 是making吗 形容领袖带领团队走向优秀的一个词语. 英语翻译Make sentences ,using the structures in brackets. 现今地球上最大的食肉动物和有史以来地球上最大的食肉动物分别是什么? 分子式为C8H8O3的芳香族化合物有多种不同的结构,其中A,B,C三种有机物苯环上的一氯取代物均有两种.等物质的 师傅和徒弟两人共加工零件105个,已知师傅加工零件总数的3/8与徒弟加工零件总数的4/7的和为49个,师徒二人各加工零件 (a^2+2)^5+2p-p^2=1,求多项式2p^5-4p^4-20p^2-50p+5的值