—Must I take the medicine every day?—No, you _______.A.must B.mustn’t C.needn’t-八年级英语

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• 生态系统是由生产者、消费者、分解者组成的．______．（判断对错）-七年级生物
• —How do you feel the music?—It _____ wonderful. [ ]A. soundsB. is soundingC. is sound-八年级英语
• 下面是一个生物与环境的关系图，根据图和生物学知识回答问题：（1）在该生物系统中，能利用阳光制造有机物的是______，因此它被称作______；被称作是消费者的有______，主要原因-七年级生物
• 没有生产者，消费者和分解者同样可以生存．______．（判断对错）-七年级生物
• 如图表示生态系统中四种成分之间的关系，请据图回答问题：（1）本系统中的能量流动是从______固定太阳能开始的．（2）图中过程（3）（从丁--甲）是通过______实现的．（3）甲与乙的关系为-生物
• —Must I park my car behind the building?—No, you _______. You _______ park it here.A. mustn’t; mayB
• —_______ I take the newspaper away, please ?—No, you mustn’t. You _______ only read it here.A．Must;
• 句型转换。（每空一词）1. It's an English map.（变一般疑问句） ____ ____ an English map?2. Is that her computer?（作否
• 非生物物质为整个生态系统的生物生活提供______和______．-七年级生物
• 用be动词的适当形式填空。1. I _____ a teacher. 2. —What _____ that?—It _____ a map. 3. This _____ my friend, Dam
• The book ________ be Tom’s. Look! His name is on it.A．have toB．mightC．couldD．must-九年级英语
• 下列属于分解者的一组生物是（）A．水藻和细菌B．细菌和真菌C．鱼和蛇D．苔藓和大豆-七年级生物
• If you want to ______, you must have more exercises.[ ]A. keep health B. keep in healthy C. stay hea
• He said that itgoing to rain.[ ]A. is B. be C. wasD. were-八年级英语
• 观察如图，回答问题：（1）图中的细菌和真菌是生态系统中的______．（2）细菌和真菌把动植物遗体分解成______、______和______，这些物质又能被植物吸收和利用，进而制造______．自
• — I smoke here, Sir?— No, you . Look! It’s non-smoking area.A. Can; needn’tB. May; mustn’t C. Could
• —Must I finish the book today?—Yes, you ________, but you ________ finish it now. Have a rest.A．do;
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• The red bicycle _____ be Lily’s. She has a blue bicycle.A. mustn’t B. might not C. can’t-九年级英语
• 改错。l. We have become friends for many years. 2. I am going to phone him after school will be over. 3
• — Mum, will you buy me the new iPad after the Entrance Examination?— I’m afraid I ________, dear. We
• 如图是某市产粮（水稻）区的一个生态系统中各种生物关系的部分示意图，请依此图分析作答：（1）在此生态系统中，没有显示成分的是______．（2）这个生态系统的食物网中共有______条食-七年级生物
• 如图为一个池塘生态系统示意图，池塘内有水草、浮萍、水绵、鱼、虾等生物，请分析回答：（1）在该生态系统中，消费者有______．图中没有画出的生物部分是______，它们在生态系统-七年级生物
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• 将下列句子变为否定句。1. She's a tall girl. ____________________________. 2. It's yours, too. _______
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• Her nameAlice.[ ]A. amB. is C. areD. be-七年级英语
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• 下列食物链不正确的是（）A．青虫→山雀→雀鹰B．牧草→野兔→狐狸C．水草→小虾→黑鱼D．草→蝗虫→山雀→雀鹰-七年级生物
• －Must I go and get some water now?－No, you __________.A．needn'tB．may notC．mustn'tD．don�
• －_________ we go at 7.30 ? －What about __________ it a little earlier ?A．Shall ,makingB．Shall , to
• 如图表示某农田中生活的几种生物，请据图回答：（1）这个生态系统的能量来自稻的______作用所固定的______．（2）该农田生态系统的生产者是______；在该生态系统中，没有画出的生物-六年级生物
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• You_____a teacher. I_____a student. My sister_____a student, too. [ ]A. am; is; are B. is; are; amC.
• What the students doing?[ ]A. is B. areC. doD. does-七年级英语
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