下列有关生产者、消费者和分解者之间关系的叙述，不正确的是（）A．生产者可为消费者提供食物和栖息场所B．消费者有助于植物传粉、受精、种子传播C．分解者可将动植物遗体分解成无-八年级生物

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• Each of you _____ unique means you each _____unique.[ ]A.is, is B. are, areC. are, isD. is, are -七年级
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• --Must I finish my homework now?--No, you _______ You can do it tomorrow.A. can't B. needn'
• －Two hundred yuan for such a T-shirt! You ______ be joking!－I’m not joking . It’s made of silk.A．can
• —–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.A．can’t；goneB．c
• 如图表示生态系统的组成，图中X、Y分别代表（）A．绿色开花植物、酵母菌B．绿色开花植物、蝗虫C．生产者、酵母菌D．消费者、草-八年级生物
• 用am, is或are填空。1. He _____ my cousin.2 What_____ these?3. Here _____ two eggs for your sister.4. ____
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• I’m very glad I have my own room in my house. I ____ do all I like in it.A．can B．must C．willD．need-九
• —Must I pay for the bill now, boss?—No, you __________ pay for it after the meal.A．needn’tB．can’tC．m
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• —You look pale. What's wrong with you?—I_____ terrible. I think I have the flu.[ ]A. feelB. fel
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• Her shoes _____ twenty dollars and his T-shirt_____ also twenty dollars.[ ]A. are;are B.are;is C.is;
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• ---Shall we meet at the station at 7 am?---In fact, we _______. The train _______ until 9 a. m.A．mus
• -I walk such a long way on such a hot day .-Oh, dear ! You____ be tired and thirsty. Sit down and ha
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• The class meeting _____ from 3:00 to 4:00 yesterday.[ ]A. beganB. startsC. lasted D. started-八年级英语
• —Can you swim in the river? — No, I _____. [ ]A. mustn't B. may not C. can't D. needn'
• — Who is the man in front of our classroom? Is it Mr. Zhang? — No, it ______ be him. He is much tall
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• —"Do you want to go swimming this afternoon?" —"Yes, if the weather _____ warm."
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• 用am, is或are填空。1．I_______a boy.2．What _______ this in English?3．His name Tony.4．How ______ you?5．She
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• —There is a Chinese saying, "Good medicine _____, but it's good for yourhealth. " —I
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