An e-mail address consists _______letters and dots and the symbol‘@’.A．inB．ofC．forD．with-八年级英语

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• Robert saw two boys making fun ________ an old man, and then he stopped them.A．inB．onC．atD．of-九年级英语
• 下列哪项是探究“光对鼠妇生活的影响”实验中的一组对照实验条件（）A．阴暗、明亮B．潮湿、干燥C．温暖、寒冷D．食物多、食物少-生物
• 在设计“探究光对鼠妇生活的影响”实验时，除了（）条件外，其他条件的选择都应相同．A．温度B．湿度C．食物D．光照-生物
• 同学们在做“探究影响鼠妇分布的环境因素”实验时，都亲自捕捉过鼠妇．大多数同学都是在石块下、花盆底部或者在放置擦地墩布的角落里捉到的鼠妇的．请完成实验探究（1）请你从生物-生物
• —Mo Yan won the 2012 Nobel Prize for literature!—It’s such _______ news that all of us feel very ___
• —What was Jim wearing at the party?—Nothing . He was in his usual shirt and jeans.A. special B. simp
• -What time do you usually get up on weekends , Lily?-I get up . 7:00.A．byB．forC．inD．at-七年级英语
• —Hi, Peter! Tomorrow is mum’s birthday. What are you going to buy ______ her?—I’m going to buy her a
• 如图为“探究光对鼠妇生活的影响”的实验装备．在铁盘内铺一层湿土，以横轴中线为界分为甲、乙两边，甲盖黑纸板，乙盖玻璃板，这样在盘内就形成了阴暗和明亮两种环境．（1）“探究光-生物
• We decide to make ________ a rule for us room-mates to turn off the lights at 10:30 pm.A．thatB．thisC
• They are , so they are always to each other .A. friends , friendly B. friend , friends . C .friendly
• There’s in the meeting room. Shall we have a talk there?A．somebodyB．anybodyC．nobodyD．everybody-七年级英
• There are lots of _____to do every day.A．thingsB．homeworkC．drumD．stories-七年级英语
• --- What a day! It’s raining again, I’m afraid we can’t fly a kite.---- Don’t worry, it won’t _____l
• 某同学为研究“土壤的湿度对鼠妇（俗称潮虫）生活的影响”，设计了一组探究活动．请你将他的探究活动的过程填写完整．（1）提出问题：土壤的湿度会影响鼠妇的生活吗？（2）作出假设：____-生物
• 请你根据进行“光对鼠妇生活的影响”探究活动的体会，认真回答下列问题：（1）提出的问题是______．（2）作出的假设是______．（3）探究过程中，实验的变量是______．为了保证实验结果的-生物
• 在做“光对鼠妇生活的影响”的实验中，一组选用5只鼠妇，二组选用50只鼠妇，哪一组的实验结果更准确？为什么？[]A．一组；数量少便于控制B．二组；可防止偶然性，减少实验误差C．一-七年级生物
• Why _____you stay at home and play? [ ]A. isn't B. don't C. aren't D. doesn't -七
• The little girl painted one side of the paper green but _________ side black.A．the otherB．the others
• —The final round of the competition is coming near. Can I really do well this time? —Believe in ____
• ____! The traffic is heavy. A．Take careful B．Watch out C．Be careD．Come on-八年级英语
• 探究“光对鼠妇生活的影响”时：（1）作出的假设是______．（2）该实验中的变量是______，在设计实验时，要给鼠妇提供明亮和阴暗两种环境，同时保持其他条件一致，以便对照．这种实验-生物
• 回顾探究“光对鼠妇生活的影响”活动过程，回答下列问题．（1）作出的假设是______．（2）该实验中的变量是______．（3）在设计实验时，要给鼠妇提供黑暗和明亮两种环境，以便对照．每个-生物
• The restaurant is so popular here. Look, there are so many _____ here.A．foodB．dishC．peopleD．waiter-九
• Don’t eat ________meat.If you do so, you’ll get ______ fat.A．much too, too muchB．too much, much tooC
• 鼠妇，也叫“潮虫”，属于节肢动物。体呈椭圆形，长约15~20毫米，生活在陆地阴暗潮湿处，人们常在花园、花坛、山坡或草坪等处潮湿的花盆、石块或砖块下发现它。当人们移开花盆-七年级生物
• 探究“光对鼠妇生活的影响”时：（1）作出的假设是______．（2）该实验中的变量是______，在设计实验时，要给鼠妇提供______和______两种环境，以便对照．（3）在研究一种条件对研究对象
• 当你搬动花盆或石块，会发现鼠妇很快就爬走了，这是为什么呢？是因为环境变明亮了吗？某同学对此进行了探究．请你帮忙来完成．（1）提出问题：光会影响鼠妇的分布吗？（2）做出假设：__-生物
• —Do you need a new dictionary,Susan? —No, Mom. My uncle bought meyesterday.A．oneB．it C．the oneD．anot
• He is ________ to move the heavy box.A. too strongB. strong enoughC. so strong-九年级英语
• --- Chinese astronauts can also walk in space now. --- Yes, they’re _____ our nation.A．proud ofB．th
• 研究光对鼠妇生活的影响时，光照就是这个实验中的变量．______．-生物
• I haven’t had enough _______recently, so I’m always _______all day.A．sleep, sleepingB．asleep, sleepy
• English people ___________ use “Mr” before a person’s given name. A．neverB．usuallyC．oftenD．sometimes
• There’s something wrong with Sally’s seeing. She is almost ______.A．deafB．weak C．blindD．ill-八年级英语
• A: -do they play football. B: -- Always.A．How soonB．How oftenC．How longD．How far-八年级英语
• —__________ do you go to the cinema?—Once a month.A．How longB．How manyC．How muchD．How often-七年级英语
• -You must come to dinner with us.-I’m sorry, I can’t. What about _____ time?A．someB．anyC．another D．o
• 鼠妇常生活在花园、庭院中的花盆或石块下，那里的土壤是潮湿的．根据其生活习性，某生物兴趣小组探究土壤的潮湿程度对鼠妇生活的影响．请帮助他们完成下面的探究报告：（1）_____-生物
• 在探究“光对鼠妇生活的影响”的实验中，把同样多的鼠妇同时放在较暗和较亮的环境中。下列哪种曲线能表示较暗环境中鼠妇的数量变化？[]A．B．C．D．-八年级生物
• 下面是一组同学在做“光对鼠妇生活的影响”实验。以下是他们的操作过程：先在盒子里铺上一层纸，纸是一边干一边湿的。把10只鼠妇放到了盒子的左边。然后盖上玻璃板，再在玻璃板-七年级生物
• It’s quite late now, __________ Xiao Ming is still busy with his lessons.A．orB．soC．andD．but-七年级英语
• It is________ now and there are some________ in the sky.A．clouds; clouds B．cloudy; cloudsC．clouds;
• —does Kangkang go to the park?—Four times a month.A．How oftenB．How longC．WhenD．What time-七年级英语
• —Do you like ball games? —Yes. They are very fun.A．easyB．muchC．interestingD．useful-七年级英语
• My friend never a bad word about anyone.A．speaksB．tells C．talks D．says-八年级英语
• I my homework at school.[ ]A.don'tB.don't doC.not doD.do not-七年级英语
• 在探究“水分对鼠妇生活的影响”的实验中，相互对照的是（）A．阴暗、明亮B．潮湿、干燥C．10℃、30℃D．阴暗、潮湿-生物
• We lost the match because they had players. They had eleven and we had only nine.A．strongerB．younger
• Can you finish ____the book in about a week?A．readingB．readC．to readD．Reads-八年级英语