在生态系统中作为生产者，可以通过光合作用制造有机物的是（）A．动物B．植物C．非生物部分D．细菌、真菌等微生物-生物

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• Have you heard of the story? It ____ funny and interesting. [ ]A. looks B. tastes C. smells D. sound
• It is in the library, you ______ talk loudly. [ ]A. may notB. can'tC. needn'tD. mustn'
• Where _____ your P.E. teacher from? [ ]A. doesB. is C. do -七年级英语
• 校园中的柳树属于（）A．分解者B．生产者C．消费者D．非生物部分-生物
• 右图是生态系统4种组成成分的关系图解，图中的B是二氧化碳．请据图回答：（1）本生态系统中的能量流动是从A______固定太阳能开始的．（2）此系统中连接生物界与无机环境的是______．-生物
• The red bike be Hu’s. Hers is blue.A．mustB．mightC．canD．can’t-九年级英语
• 在生态系统中，生产者和消费者所代表的生物分别是（）A．动物与动物B．植物与植物C．动物与植物D．植物与动物-生物
• _____ her hat on the dresser? [ ]A. Is B. Are C. Can D. Do -七年级英语
• You’d better ________ right after supper.A．don’t runB．not runC．not to runD．to run not-九年级英语
• The cloth _____ soft. [ ]A. is feel B. fell C. feels D. felt -九年级英语
• —Howdoyoulikethispieceofmusic? —It______good. [ ]A.looksB. soundsC. lisetensD. feels -八年级英语
• 在广阔的草原生态系统中，数量最多的是（）A．草本植物B．野鼠C．牛羊D．狼-生物
• 在某个特殊环境中可以缺少的成分是（）A．生产者B．消费者C．分解者D．非生物部分-生物
• Hello, I ________ Jim.[ ]A. am B. is C. are D. be -七年级英语
• The boy ______ glasses is my classmate. He ______ of medium build.[ ]A. has, is B. with, has C. with
• Whatyou do if you won in the lottery?A．shallB．wouldC．willD．are-九年级英语
• He would rather ________for himself than________for a meal.A．cook；going outB．to cook；go outC．cook；go
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• Her books _____ under the chair. [ ]A. / B. areC. is D. an -七年级英语
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• 在生态系统中，细菌和真菌的角色是______．-生物
• --- Do you have _________ paper, Millie ? I want to write a letter.--- Sorry, I don’t have.A．any; so
• -Can I watch TV now? -No, you ________. You ________ do your homework first. A．can; mustB．can’t; mus
• — What _____ your teacher _____? — She is friendly. [ ]A. does, like B. is, like C. are, like D. do,
• Don't _____ late, please. [ ]A. are B. be C. is D. are -七年级英语
• 用am, is, are 填空。1. —What ____ your name?—My name ____ Dave. 2. —____ you Lingling? —Yes, I ____. 3.
• 下列说法错误的是（）A．非生物因素为生命的存在提供了物质基础B．绿色植物是生产者，为动物的生存提供了有机物．没有生产者，其他生物就失去了生存的基础C．消费者不能制造有机物-生物
• 下列叙述错误的是（）A．进入生态系统的能量是照射在植物上的太阳能B．能量在食物链的流动过程中逐步被消耗减少C．生态系统中的物质是可以反复循环利用的D．生态系统的调节能力是有-生物
• 句型转换。1. We can wear hats in school. (变成否定句) _____________________________2. We can eat in the cafet
• 把鱼肠埋入土壤中，过一段时间后发现不见了，原来是被某些细菌、真菌分解了，细菌、真菌在生态系统中属于（）A．生产者B．消费者C．分解者D．非生物成分-生物
• There _____ a pen and two pencils in the pencil-box.[ ]A. is B. are C. be D. am -七年级英语
• If you have difficulty_______a decision，wearing red_______it easier for you to take action．A．make；ma
• ______green or_______in a light green room________good for us．A．Wear；sleep；isB．Wearing；sleeping；are
• 生态系统中的能量流动伴随着物质循环，下图为生态系统碳循环示意图。下列各项中叙述不正确的是[]A．①表示动物体内能量流向植物B．③表示植物的光合作用C．④表示动物的呼吸作用D．-八年级生物
• _____ you happy at school? [ ]A. Be B. Do C. Are D. Is -七年级英语
• 地球上有各种各样的生态系统，这些各种类型的生态系统组成的共同点是（）A．有生物成分和非生物成分B．有生产者、消费者C．有生产者、分解者D．有分解者、消费者-生物
• 生态系统由各种成分组成，包括（）A．生产者、消费者、分解者B．生物成分和非生物成分C．非生物成分和生产者D．生物成分和消费者-生物
• Here a letter for you, Miss Green.[ ]A. hasB. is C. have D. are -九年级英语
• You_______ play with the knife. You ______ hurt yourself.A．mustn’t; mayB．mustn’t; mustC．shouldn’t; m
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• --What’s your problem? ---I have troublethese sentences in English. A.say B.to say C.saying-九年级英语
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• Song Zuying's voice is so sweet and her songs _______very beautiful. [ ]A. taste B. smell C. so
• 右图是某草原生态系统的食物网示意图，请据图分析后回答：（1）图中属于生产者的是______，属于消费者的是______．（2）该图种有______条食物链．请写出最长的一条食物链：______．（3-
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