Our plan is to plant 50 trees. And we have planted half of them .A．the other day B．yetC．so farD．in

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• 我是在______的环境中捉到鼠妇用于实验的．-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）每个实验装置中放入10只
• Our teachers always tell us on the road because it’s really dangerous.A．to play notB．not to playC．n
• 某合作小组要探究“水分对鼠妇生活的影响”，提出了四种设计方案，其中最合理的是（）A．一侧放湿土，另一侧不放任何东西．将10只鼠妇放到纸盒中央B．一侧放湿土，另一侧放干土．将1-生物
• 当你翻动花园、庭院中的花盆或石块常会看到鼠妇，搬开花盆或石块时，鼠妇很快就爬走了．是因为环境变亮了吗？对此，小明设计了一个如右图所示的装置进行探究，他将10只鼠妇放入-七年级生物
• —May I speak to Mr Wang, please?—Sorry, he is not in. Can I take a (an) _______ for you?A．messageB．n
• Wu Chang studies English by_____English language TV.A．seeingB．lookingC．to watchD．watching-九年级英语
• We all feel after hearing of the news.A．excited；excitedB．exciting；excitingC．excited；excitingD．exciti
• —Is there ________ in today'snewspaper?—Yes, it's really cheerful to read that a group of_
• The whole class did a good job,and ________ made a mistake.A． neither B．either C．None-八年级英语
• Ms Wang is an excellentteacher.________ in our class loves her.A．SomeoneB．No oneC．EveryoneD．Anyone-
• -- Which basketball player do you like best , Kobe, James or Jordan ?—________ of them.Lin Shuhao is
• —Not only the young but also the old are getting interested _____ WeChat (微信).—They can communicate
• ____of the land in that district____ covered with trees and grass.A．Two fifths；isB．Two fifth；areC．T
• 根据光对鼠妇生活的影响实验回答问题：（1）鼠妇喜欢生活在______环境中．（2）在实验中进行多次统计的目的是______．（3）在实验中用10只鼠妇而不用1只鼠妇的目的是______．-生物
• we deal with our problems, we can easily become unhappy.A．UntilB．BecauseC．UnlessD．If-八年级英语
• 在探究实验“非生物因素对某种动物的影响”中，以“光对鼠妇生活的影响”为例，其中变量为（）A．光照B．温度C．湿度D．空气-生物
• 如果你翻动花园、庭院中的花盆或石块，常常可以找到鼠妇．当你搬开花盆或石块，鼠妇很快就爬走了．某同学对此进行了探究，请回答下列问题：（1）提出问题：鼠妇喜欢生活在阴暗的环-七年级生物
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• On summer evenings grandpa used to____funny stories to us children.A．speakB．sayC．tellD．talk-九年级英语
• , all of us agreed to go there with her.A．To her surpriseB．To her surprisedC．To she surpriseD．To sh
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• “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-生物
• 在探究“光对鼠妇生活的影响”的实验中，将实验用的盒子一边遮光，另一边不遮光，下列叙述不正确的是（）A．提供两种不同的环境条件B．便于观察C．控制变量D．设置一个对照实验-生物
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• 取长70厘米，宽30厘米左右的纸盒，在纸盒底层放一层湿土，以纸盒的中线为界，一侧盖上纸板，另一侧盖上玻璃板，这样纸盒就可以形成明暗两种环境．在纸盒内放入20只鼠妇．（1）为-生物
• He has lived here for about 20 years ,so he has friends here.A．most ofB．lot ofC．plenty ofD．many of-九
• （1）探究“光对鼠妇生活影响”实验．提出问题是：光对鼠妇生活有影响吗？作出假设是：______．设计实验：该实验的变量是______，在设计实验时要给鼠妇提供______和______两种环境，以-生
• –What kind of shows do you like, talk show or soap operas?– . I like sports show.A．NeitherB．EitherC．
• —What kind of house would you like? ,—I’d like __________with a garden in front of__________.A．It, o
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• .Mary spent summer at home last year.A．allB．wholeC．the wholeD．the all-八年级英语
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• –Can you answer this question?–Sorry, I can understand it.A．quiteB．nearlyC．really D．hardly-八年级英语
• 下表是某同学在做光对黄粉虫幼虫生活的影响实验中记录的一组数据，解读数据回答问题：时间（分钟）实验环境统计数据（个）12345678910阴暗13121517161718191819明亮78534321
• 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
• 在探究影响鼠妇分布的环境因素的活动后，应该把实验鼠妇处死扔到垃圾堆中．______．-生物
• 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,
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• There is a policeman _____ the bus. He is watching the traffic.A．in front ofB．in the front ofC．in th