先看题，再决定怎么练

探究“比较不同物质的吸热能力”时，同学们用酒精灯同时开始均匀加热质量和初温都相等的沙子和水，装置如图．则实验中\((\:\:\:\:)\)

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质量和初温相同的水和铜块，分别放出相同的热量后，再立即将铜块投入水中，则\((\) \()\)

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下列说法正确的是\((\:\:\:\:)\)

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在下列做功过程中，加有引号的物体，内能逐渐减小的是\((\) \()\)

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下列现象与分子热运动有关的是\((\) \()\)

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风景在旅途中,成长在过程中,改变在不知不觉中.大家进入初三已经一个多月了,请以"I am not a child any more"为题,根据以下内容写一篇英语短文,详述"我"在学习、生活中的经历,说明我的成长变化. 注意:（1）文中不得出现真实的校名、人名. （2）内容完整、层次清楚、语法正确、上下文连贯. （3）要点必须包括所有相关信息,并作适当发挥. （4）90词左右,文章标题、首句已给出,不计入总词数. I am not a c

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Karlsson,a Swedish teacher at Beijing Union University（BUU）,has lived in China for over 15 years. The seeds（种子）of his China journey were sown when he joined in a program for East Asian studies at Lund University in Swede

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The Chinese video game Black Myth:Wukong（《黑神话:悟空》）has become a big hit.It sold more than 10 million（1）______（copy）in just three days after it came out on August 20.The game is based on（基于）the Chinese story Journey to the

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My c ______caused the fire.I forgot to turn off the stove（炉子）before I left.

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Let\’s go to Kunming for vacation.It\’s n ______too hot nor too cold there.

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His parents died when he was very young,but love was never a ______in his childhood.

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Different kinds of music make a ______（colour）world for the blind.

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The Chinese government has taken further action to keep our ______（person）information safer.

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The more carefully you think,the better ______（decide）you will make.

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This photo ______（使想起） me of my experience of being a teacher.

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The world is full of amazing things.Let\’s see China\’s amazing technology!Nowadays,we are used to using our phone to get a map of our location.But how do our phones know where in the world,we are and in which direction

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The evening arrived；the boys took their places.The master,in his cook\’s uniform,stood at the table；his poor helpers were behind him；the gruel（稀粥）was served out；and after they spoke to God to give thanks,there was little

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Battling e-waste E-waste,the world\’s largest and fastest growing type of waste,doesn\’t only come from computers but other electronics as well. In 2019,the world produced 53.6 million tons of e-waste. The world\’s e-was

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When you are curious about something and want to know more about it,you can use the way of asking questions.Asking questions is the first step to make discoveries and find interesting answers.The following steps can guid

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This summer,when I walked into my grandparents \’ house with my little brother Frank,I tried not to look at Grandpa\’s chair anyway.It still looked the same.His blue （1）______was there,as if （好像） Grandpa was going to pul

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