[pri'pεə] A. parent B. prepare C. present-九年级英语

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• 在“探究光对鼠妇生活的影响”实验中，错误的做法是（）A．用一只鼠妇做一次实验也可以得出正确的结论B．实验变量是光照C．实验中亮处和暗处温度、食物等条件要保持一致D．这是一个对-生物
• 在探究光照对鼠妇分布的影响时，下面哪一个条件是变量（）A．温度B．光照C．湿度D．空气-七年级生物
• — Would you like. — No, thanks. I’m full.A．something elseB．else somethingC．anything elseD．else anyt
• — Both David and his sister left school when they were only 11.— No wonder of them is poor –educated
• — Why do you always go to Zhejiang University on weekends?— Because there’re lots of great speakers
• — Do you think yesterday’s math problem was difficult?— Yes, but I worked it out.A．hardlyB．easilyC．
• — Dear, you need to make a(n) by next week, to go to university at home or go abroad. You are going
• — Shall we go right now, Frank?— It’s too late, tomorrow will be time for us to visit her.A．goodB．b
• Ms.liu often goes to school_____ a car.A．inB．byC．atD．of-七年级英语
• 某生物兴趣小组的同学在探究“光照对黄粉虫幼虫生活的影响”的活动中，根据实验数据，绘制了表示光亮处不同时段，黄粉虫的个数变化曲线．与该曲线相对应的实验结论是（）A．黄粉虫-生物
• 如果你翻动花园、庭院中的花盆或石块，常会发现鼠妇在爬行；当你搬开花盆或石块，鼠妇很快就爬走了．针对以上现象对“光是否影响鼠妇的生活”进行科学探究．（1）提出问题：______会-生物
• 实验内容：光对鼠妇生活的影响问题：______影响鼠妇的生活吗？假设：______鼠妇的生活．设计方案：（1）材料用具：20只鼠妇，湿润的土壤，纸盒一个，纸板、玻璃板各一块．（2）实验装置：-生物
• –What do you think of the film Rio?–Wonderful. ________ could be better!A．EverythingB．SomethingC．An
• [mʌnθ]A. mouth B. march C. month-八年级英语
• —_________ cups of yogurt do you need? —Two cups, thank you. A. How many B. How much C. How-七年级英语
• 小刚同学在课上做了“光对鼠妇生活的影响”实验之后，对科学探究产生了浓厚的兴趣．他又做了进一步探究：取一个长方形纸盒，以横轴中线为界，左侧铺干燥土壤，右侧铺潮湿土壤，将-七年级生物
• Sorry, Madam.You’d better come tomorrow because it’s_______the visiting hours.A．duringB．atC．beyondD．
• 探究“光对鼠妇生活的影响”实验中的变量是光照______．-生物
• — Eric, did you see my dictionary?— Sorry, Amy. But you can use . I’m not using it at the moment.A．h
• The song I believe I can fly tells us that believing inis very important.A．themselvesB．itselfC．ourse
• -How do yo u like the two pairs of shorts?-They don’t fit me well.They aretoo longtoo short.A．not on
• When we are in trouble, we need to get ________ from others.A．many moneyB．some adviceC．many helpD．so
• You didn’t know I wanted to see you. It’s a year since I last saw you.A．how often B．how long C．how m
• 科学实验的本质在于揭示变量之间的因果关系．通过控制单一变量以获得准确可靠的实验结果，是科学实验的最大特色之一，也是实验过程中最难做好的事情．请回答下面“光对鼠妇生活-七年级生物
• 请写出“探究影响鼠妇分布的环境因素”实验的有关问题的答案．（1）同学们发现在捕捉鼠妇时，它们经常躲在什么地方？（2）根据鼠妇的生活环境，你作出的假设是什么？（3）你认为实验中影-生物
• 在探究光对鼠妇分布影响的实验中，统计的数据应该是（）A．实验装置中所有的鼠妇B．未遮光部分的鼠妇C．遮光部分的鼠妇D．对照组中的鼠妇-生物
• — How about Christmas evening party?— I should say it was success.A．a, aB．a, /C．the, aD．the, /-七年级英语
• 小玲同学在校园里浇花时，发现了几只鼠妇．为探究鼠妇的生活环境，她到不同环境进行寻找，并将在各处发现鼠妇的数据记录如表．根据她的记录，你认为适宜鼠妇生存的环境条件是（-生物
• 小明在室外玩耍时，发现鼠妇经常躲在阴暗、潮湿的花盆底下或石块下，小明不禁感到奇怪：为什么鼠妇喜欢生活在阴暗、潮湿的环境？后经过长期观察，小明推测：鼠妇怕光．并捉了10只-生物
• I’m __________ tired __________ work, let’s have a rest.A. so…that…B. enouth…to…C. too…to…-八年级英语
• Let’s go for a picnic ___________ Sunday morning.A. inB. on C. at-八年级英语
• —Which would you like, a glass of water or a cup of tea?—________. I will just have a cup of coffee.
• Sally has a beautiful ________. Listen! She is singing very well.A. accent B. noiseC. voice-八年级英语
• Nowadays, many young children like chatting ________thier friends _______ the Internet.A. with, inB.
• Sports are popular with students. According to the report, about ________ of the students like more
• The meat is ______expensive and eating _______meat is bad for your health.A．too much , muchB．much to
• 探究环境湿度对鼠妇生活的影响提出问题：______；本实验的变量是______．在设计实验时应给鼠妇提供______和______．两种不同生活环境，并观察鼠妇在这两种环境中的生活．-七年级生物
• The teacher asked me to read aloudall the students could hear me.A．so thatB．forC．becauseD．in order t
• ______ he was tired after the daily hard work, Mo Yan was hungry for books.A．SinceB．As soon asC．Alth
• Which of the following word matches the sound /bæŋ/?A．bangB．BenC．bandD．Ban-七年级英语
• 在观察鼠妇活动实验中，甲同学对10只鼠妇的实验统计结果是70%的鼠妇在暗处活动，乙同学对4只鼠妇的实验统计结果是75%的鼠妇在暗处活动，相比之下你认为谁的实验结果更可信（）-生物
• 把鼠妇置于避光、湿度分布不均的环境中，观察鼠妇的分布情况．这主要研究哪种生态因素影响鼠妇的分布（）A．光B．水C．温度D．空气-生物
• 某小组的同学们要探究“环境对鼠妇生活影响”问题，提出不同的设计方案，其中B、C同学设计用两个铁盘来完成实验，方案如表：场所温度/°C土壤鼠妇数目/个A同学阴暗23潮湿的10B同-生物
• 我们已经学习了光对鼠妇的影响，其实鼠妇的生活还受土壤的潮湿程度的影响．请你以土壤的潮湿程度为变量，设计一个探究实验来证明“鼠妇的生活受土壤的潮湿程度的影响”这一结论-生物
• 在探究“光对鼠妇的生活的影响”时提出问题：光对鼠妇生活有影响吗？作出假设：______．实施计划：在铁盘或纸盒内放入一层湿土，并从中间隔开，一侧盖上不透光的纸板，另一侧盖上透-生物
• _______ woman in white has _______ 8-year –old daughter.A. The, a B. A, an C. The, an-七年级英语
• Everything changed ________ quickly that I hardly had time to prepare.A．suchB．soC．very D．quite-九年级英
• —It’s a long story, but you can hardly find new words in it.—Good! _____ it will be too hard for chi
• –How far is it from your home to our school?- ______.A．Three kilometers farB．Three kilometers’ awayC
• Open Twenty, first your books and turn to Page ____and look at ____ picture .A．Twenty, the firstB．Tw