—______ did you sleep last night?—Only five hours. I stayed up late to do my homework.A．How soonB．Ho

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• 如图所示是某生态系统的食物网，请根据图和所学知识回答下列问题．（1）图中的绿色植物利用太阳能，制造有机物，不仅养活了自己，还养活了图中的其它生物，所以它是生态系统中的-生物
• 下列能将复杂的有机物分解为简单物质的是（）A．海藻B．鹰C．蘑菇D．蝴蝶-生物
• —Who will pick you up after the long journey by plane?— Don't worry, my host family ______ me a
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• —I won’t go to the concert this evening. I ______ watch the NBA on TV. It’s more exciting.A．had bett
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• Li Ming is a new student in our class. He ______ here for only a month. [ ]A. has come B. has been C
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• — The book very interesting. Tell me more about it.— OK. A．areB．isC．amD．be-九年级英语
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• 如图是某草原生态系统中部分生物之间关系的示意图，请据图回答：（1）图中兔、鼠、猫头鹰等动物属于______者．（2）图中数量最少的生物是______．（3）若在草上喷洒农药，则最后_____-生物
• — Will you stay for lunch?— Sorry, I ______. My brother is coming to see me.A．needn’tB．can’tC．should
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• 很早以前，我国劳动人民就学会了用桑叶喂蚕、蚕沙（蚕粪）养鱼、塘泥肥桑的方法，创造“桑基鱼塘”生态农业．随着科学技术的进步，“桑基鱼塘”也得到了不断的发展，人们改变蚕沙直-生物
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• 生物圈是地球上所有生物的家，生物在生物圈中生存、繁衍，而且相互间发生复杂的关系，对此请分析回答下列问题：（1）生物不仅能适应环境，也能影响环境．请写出生物影响环境的一-生物