How do we keep healthy?It is an important question.as more and more people had died from different kinds of diseases,we all wants to have a healthier body.But what could we do to stay healthy?Fristly,we could exercise more as a lazy man is often a weak man.Secondly,we need to have a balanced and healthy diet.As food containing lots of protein,calcium,vitamins and fibre,we should eat more of these as our body needs them the most.Thirdly,we should have enogh sleeping hours.Fourthly,we need to keep happy and bright.Last but not least,we mustn't smoke or drink as it is not good for our health.Also,we should stop our parents from drinking and smoking too as it is a way of showing our love to them.
最新问答: 3 ( ) 7 * ( ) ----------- 1 ( )9 ( ) 请问括号中应填写什么数字? 用平板细菌计数,涂板的时候把液体涂干好呢还是让培养基表面有液体好? 函数题,求极值. 1,质量为2KG,温度为15℃的水,当吸收了1.68*10^5J的热量后,温度升高到多少摄氏度?2,由同种物质制成的甲, 速度变化量为0,加速度一定为0.错.为什么,请举例说明 “你离开后,我开始努力改变自己的生活习惯”英语 28+[27-(24+2)/2]=42 基础与提升 有谁知道 珠海出版社的 如图所示,若在湖水里固定一细长圆管,管内有一活塞,它的下端位于水面上.活塞的底面积S="1" cm 2 ,质量不计,水面 以下6种分别是吸热还是放热属于固态还是液态或者气态 [并举出有关例子 越多越好] 一辆公共汽车有(5a-4)名乘客,在某一车站下车(9-2a),问车上原有多少人! 已知f(x)是定义在R上的奇函数,当x>0时,f(x)=2+f([1/2])log2x,则f(-2)=( ) 下面A、B、C、D、E、F是实验室制取、收集气体及氧气的化学性质实验装置图,请读题并根据各图回答以下问题: 写一篇关于父亲的英语作文 证明代数式5x^2-bx+11的值恒大于0 (2003•武汉)已知:抛物线y=ax2+bx+c(a<0)经过点(-1,0),且满足4a+2b+c>0,以下结论:①a 求一段关于建立友谊的英语对话如题 初二有关英语选择疑问句?Was the talk that evening good or bad?回答 It was thank better sore that sorry this speaking hear you 初二上学期物理知识要点详细一点的,