最佳答案:1.They went to the supermarket.2. They wanted to buy some fruit.3.No,they didn't
最佳答案:1.She was nervous.2.She looked great,with her kind brown eyes,her excellent blac
最佳答案:去把前几个英语单词百度一下.绝对有.
最佳答案:(1)次声波为什么传播距离远?次声波为什么不容易被吸收?次声波的传播需要介质吗?次声波有哪些应用? (答案不唯一,任选两个)(2)强次声波会使人的平衡器官受到破
最佳答案:解题思路:科学探究即科学的探究过程,包括七个要求:提出问题、猜想假设、设计实验与制订计划、进行实验与收集证据、分析论证、评估、表达与交流,本题通过给予的信息,找
最佳答案:1.She lives in China now.2.She has breakfast at home.3.She has breakfast at scho
最佳答案:Mary's favorite number is 3Nancy‘s favorite countyr is AmericaKate's father is
最佳答案:Yes,it was.They talked about football.was turning old and feeling tired.A new yo
最佳答案:解题思路:(1)列车设计成子弹头型是为了减小空气阻力作用.(2)在列车在加速行驶过程中,杯子有向后的运动趋势,所以摩擦力方向向前;列车匀速行驶时,在水平方向受到
最佳答案:(1)NaClO将FeCl 2氧化成FeCl 3,同时生成NaCl和水,H 2O 2将FeCl 2氧化成FeCl 3,并生成了水,所以本题答案为:NaClO+2
最佳答案:1、Today is Sunday .2、The weather is fine .3、They are very excited .4、Yes,he is.5
最佳答案:1.They were going to a church.2.No,they didn't3."Go three blocks and turn to you
最佳答案:意思是,不论写诗还是绘画,都是艺术,都能给人带来美的享受和熏陶,提高人们的艺术修养。
最佳答案:(1)生命是地球上最珍贵的财富,世界因生命的存在变得生动和精彩。人应该关爱与呵护周围的生命。随意践踏地球上的生命,就是破坏人类赖以生存的生态环境,就是伤害人类自
最佳答案:1.It is cloudy.2.They are in the Ocean Park.3.Yes,they do.4.Mrs white likes the
最佳答案:1.He is a great film-maker,the inventor of Mickey Mouse.2.In his father's garage
最佳答案:(1)问题1:火箭发射时,发射塔周围的“白气”是怎样形成的?答:水蒸气液化问题2:火箭升空时,动能和重力势能如何变化?答:动能增加,重力势能增加问题3:火箭升空
最佳答案:解题思路:观察实验现象就可以发现共鸣的条件是:当两个发声频率相同的物体,彼此相隔不远时,如果其中一个物体发声,另一个也有可能跟着振动,这种现象,就叫做“共鸣”.
最佳答案:1. To the children who don't even have shoes.2. He realized there are children w
最佳答案:小题1:Yes, it is.小题1: It was started in the middle of the 1970s. / In the middle o