你一定和同学们一起寻找过鼠妇，一般最容易找到鼠妇的环境是（）A．黑暗干燥的沙土环境B．黑暗潮湿的土壤环境C．海边礁石环境D．太阳底下土壤表面环境-生物

更多内容推荐

• Aunt Wang bought two ________for me yesterday.A．breadB．milkC．dictionaryD．watches-七年级英语
• ______the morning of September 8th, many visitors arrived _______the train station for an hour.A．In,
• Why not _____your teacher for help when you can’t finish______the story by yourself.A．to ask, writeB
• I think the girl under the tree must be Lily.No, it ______be her. She is in the library now.A．mustB．
• There is a policeman _____ the bus. He is watching the traffic.A．in front ofB．in the front ofC．in th
• If you like the chicken，you may have__________you can.A．more thanB．as much asC．as many asD．so many a
• Carol, there was a phone call for you. It was a girl’s .A．soundB．answerC．voiceD．noise-八年级英语
• –Look! A blind man is in the middle of the street. It’s too dangerous.–Let’s help him go the street
• 实验内容：光对鼠妇生活的影响〔问题〕光会影响鼠妇的生活吗？〔假设〕______〔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：在纸盒里放上一-生物
• 在做了“探究光对鼠妇的影响”实验后，请你回答下列问题：（1）同学们在捕捉鼠妇时会发现，它们经常躲在什么的地方？______．（2）根据鼠妇的生活环境，你提出的问题是：______．（3）实验-生物
• 蚯蚓能疏松土壤，提高土壤肥力．请你参与“土壤湿度对蚯蚓生活的影响”的探究实验：如图，制作一个箱子，以箱子内横轴中线为界，一边放潮湿的土壤，另一边放相同高度干燥的土壤，-七年级生物
• — ______is it from your home to the Summer Palace?— It takes about 20 minutes to go there by car.A．
• —I think animals should live in zoos.—I don’t agree _______ you. I think they should live in forests
• Dad, don’t worry about me. I can take care of _______.A．myB．meC．ID．Myself-八年级英语
• -____do you usually eat breakfast?-At 7：30．A．WhatB．When timeC．HowD．What time-七年级英语
• _______of students came to help him.A．HundredB．HundredsC．The HundredsD．Thousand-八年级英语
• 某生物兴趣小组做有关鼠妇的研究，装置如图．他们的做法是将20只大小和发育状态一致的鼠妇放入此装置中央，用黑色玻璃罩在上面遮光．每隔1分钟记录一次干土和湿土中鼠妇的个数-生物
• 如果你翻动庭园中的花盆或石块，常常会看到一些鼠妇，又叫潮虫．当你搬开花盆或石块，鼠妇很快爬走了．（1）针对上述情境，请你提出问题：______？（2）如果我们要探究土壤的潮湿程度-生物
• 下面是某同学探究鼠妇生活环境的过程，请你根据他的探究过程和平时积累的知识，解答有关问题．一天，小明正在自家院中玩耍，翻动花盆时，忽然见到些身体略扁、长椭圆形、灰褐-生物
• 做完探究影响鼠妇生活的环境条件后，我们应该把鼠妇（）A．随便乱丢B．丢到垃圾筒里C．统一处死D．放回到阴暗、潮湿的地方-生物
• — _____—Go down this street to the end.A．Where are we now?B．What are we doing at the market?C．How ca
• — Oh, mom, you’ve bought oranges. Can I have ______?— Sure. Here it is.A．oneB．itC．thisD．that-八年级英语
• ---How long have you been in London? ---_________.A．Three timesB．I was there for a weekC．I’d been th
• [pri'pεə] A. parent B. prepare C. present-九年级英语
• 某生物兴趣小组为了探究“光对鼠妇生活的影响”，设置了一组对照实验．以下几组对照，符合实验要求的是（）A．阴暗潮湿与阴暗干燥B．阴暗潮湿与明亮潮湿C．阴暗潮湿与明亮干燥D．明亮-生物
• 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