知识问答
最佳答案：饮食不均衡,不运动等不好的习惯对我们的健康危害很大It wil be great harmful for our health if we keep the b
最佳答案：We must attach great importance to the negative impact of the genetic research s
最佳答案：This paper pays attention to hazard of waste battery recycling,utilization value
最佳答案：不是用翻译器的.The Brddybaena similars are important pets to the crops and vegetables.T
最佳答案：The town refuse has many detriment,it will pollute our urban enironment,especial
最佳答案：The harm of the drunk driving.For example:easy to cause accidents,cause traffic
最佳答案：With the development of economy,the deterioration of the environment is accelera
最佳答案：In the woodworking link the water pollution noise pollution dust pollution and s
最佳答案：Of all these subway accidents,fire accident may bring the most serious damage.Su
最佳答案：Recently,the computer network especially the Internet is becoming more and more
