在探究“光对鼠妇生活的影响”这一实验过程中，实验变量是[]A．土壤的湿度B．温度C．土壤的湿度和光照D．光照-七年级生物

更多内容推荐

• 通过科学探究已知：鼠妇喜欢生活在阴暗潮湿的环境中．在科学探究过程中，如果做出的假设是“湿度对鼠妇生活有影响”，那么该探究活动设置的一组对照应该是（）A．干燥和潮湿B．明亮和-生物
• Good friends are like stars. You don’t always see them, ______ you know they are there.A．asB．butC．fo
• You see, Kevin is writing ______ his left hand.A．atB．asC．forD．with-七年级英语
• 3.. --- Smile is a magic thing. --- Yes. It costs ______ but gives so much.A．manyB．fewC．muchD．little
• 1. Miss Yang explains things very well and what she says can be understood ______.A．quietlyB．differe
• There is no doubt ________ the Diaoyu Island is part of China's territory.A．whetherB．whenC．whyD
• 在探究“光对鼠妇生活的影响”这一实验过程中，实验小组的同学记录如下表所示，你认为依据数据所得的结论应该是[]A．鼠妇喜欢明亮的环境B．鼠妇喜欢阴暗的环境C．鼠妇喜欢潮湿的环-七年级生物
• 下面是一组有关生物学实验的问题，你能解决下列问题吗？试试看．（1）下表是某小组同学在“探究鼠妇选择生活环境的行为”活动中记录的实验数据．由此可以得出的实验结论是：______．不-生物
• In our school, _____ students like English, but _____ of them can speak English smoothly.A．a little,
• Your sister shy.A．looks a littleB．like a littleC．look a littleD．look like-八年级英语
• 如果你翻动花园、庭院中的花盆或石块，常常会看到一些身体略扁、长椭圆形、灰褐色或黑色的小动物在爬行，这就是鼠妇，又叫潮虫．当你搬开花盆或石块，鼠妇很快就爬走了．这是为-生物
• —Betty, pass me the ______. I will cut the cake.—OK, Mom. Here you are.A．sugarB．scarfC．knifeD．note-七
• “探究光对鼠妇分布的影响”实验中，下列有关做法正确的是[]A．实验中只设置一个变量B．实验中的变量是光照C．实验中的变量是温度D．实验所用的鼠妇数量应为1只-七年级生物
• They said they would have ____________ holiday.A．two monthsB．a two-monthC．two-monthsD． two-month’s-八
• —How can we protect ourselves ________ the earthquake?—We should stay calm first.A．withB．aboutC．for
• She isquiet.A．little bitB．bit littleC．a littleD．a bit little-八年级英语
• 用鼠妇做完实验后，一定要将鼠妇消灭掉．______．-生物
• —Susan, can you help clean the window?—Why ______? Alice is sitting there doing nothing.A．himB．herC．
• To my surprise, my brother can speak English .A．lively B．perfectly C．badly D．friendly-八年级英语
• Dick _ in America, but he has been _ Chinese food since he moved to China.A．used to live; used to ea
• ---What do you think of the bridge?---I have never seen _________ before.A．so a long oneB．so long on
• My uncletall and heof medium build.A．has;isB．is;hasC．is;isD．has;has-八年级英语
• all his pocket money, Dan bought a present for his mother on Mother’s Day.A．WithB．ForC．ByD．In-七年级英语
• 掌握科学的探究实验方法，积极动手实践，是获取生物学知识，体验科学探究过程的重要途径，以下是初中生物学探究实验中的一些操作过程与现象，请结合自己的实践，回答相关问题-生物
• --does your new friend look like?--He is tall with short blonde hair and big blue eyes.A．HowB．WhoC．W
• Their stay in the park was a ___________.A． successB． successfulC． succeed D． succeeded-七年级英语
• In his_____，Wilson returned to his hometown and began to teach .A．thirty B．thirties C．thirtieth-八年级英
• —Which jacket do you prefer, this one or that one?—is OK. I don’t care too much.A．Both B．Either C．Ne
• — What’s the time, please?— Sorry, I have no idea. There is wrong with my watch.A. something B. noth
• Mrs. Smith has ______ 8-year-old daughter who has won two national painting prizes.A．aB．anC．theD．不填-
• –Who can reach the dictionary on the top shelf?–Susan can. She is ________girl of us all.A. taller B
• --- I can’t even afford to buy a small house.--- Me, neither. The house price still keeps .A．movingB
• 在探究实验“光对鼠妇生活的影响”中，实验的变量是[]A．温度B．湿度C．光照D．水分-七年级生物
• What _________ does he sometime get?A．illB．illnessC．sickD．iller-七年级英语
• My family has two dogs.One is white, andis black.A．otherB．anotherC．the otherD．others-八年级英语
• —Shall we invite our teacher to the party? —That's a good idea. But I _____ think she_____ come
• —_______ will your father come back from Beijing? —In two days.A．How oftenB．How longC．How farD．How
• —I hear you have to get up early every morning. —Right. It’s one of the _______ of my family.A．plans
• 题目：光对鼠妇生活的影响提出问题：____________________________________________________。做出假设：。制定计划：（1）本实验中的变量是。在设计实验时，
• –I hear there’s a good French restaurant nearby. Why not ________ there for lunch? –Yeah, let’s go.
• I have much work to do. I'mbusy.A．a bit ofB．a littleC．a lotD．a few-八年级英语
• Some social workers_____ different skills often meet at the community centre.A．withB．hasC．haveD．are-
• --- Come on, children. Help to some fruit.--- Thank you.A．youB．yourC．yourselfD．Yourselves-八年级英语
• — Could you give me some ________?— Why not join the English corner and do more practice?A．interest
• The restaurant is so popular here. Look, there are so many _______ here.A． foodB． dishC． peopleD． wa
• —Look at the flowers I gave you last month. They are dying! ________ do you water them?—Sorry, I for
• She's just 45, but she has__ white hairs.A．a fewB．muchC．lot ofD．a little-八年级英语
• Tom_______ bananas. He doesn't like______.[ ]A. eats; it B. doesn't eat; themC. eats; them
• ---When shall we start, today or tomorrow?---is OK. You decide.A．NeitherB．BothC．EitherD．None-八年级英语
• My flight to Paris ____________ from Shanghai International Airport last night.A．will take offB．took