There ______ lots of grass on the grassland. [ ]A. isB. areC. haveD. has-七年级英语

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• 假若在一个与外界隔绝、没有食物的荒岛上，给你三只鸡（其中2只为母鸡）和40斤玉米，理论上分析，如何利用它们使你在此荒岛上生存的时间最长（）A．先吃掉三只鸡，然后再吃玉米B．-生物
• ----May I listen to the music here, Mr White? ----Sorry , you’d better ____ it like that..A．not to d
• —What __________ your cousin __________?—He is tall and strong.[ ]A. does; likeB. is; likeC. is; loo
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• 下列不属于生态系统中分解者的是（）A．蚯蚓B．蘑菇C．粪金龟子D．苔藓-生物
• You get up so early this morning because it’s Sunday today .A． not need toB．don’t needC．needn’tD．nee
• 生物进行各项生命活动所需要的能量最终来源于（）A．化学能B．热能C．电能D．光能-生物
• 观察下面的生态系统图并回答问题．图中A表示细菌和真菌，B表示植物，C表示阳光，D表示昆虫，E表示鸟类．（1）图中的生产者是______，分解者是______（2）写出图中的食物链______→_-生物
• 在“螳螂捕蝉，黄雀在后”这一谚语中，黄雀所获得的能量最终来源于（）A．树B．太阳能C．螳螂D．蝉-生物
• —Whose book is this?—It _______ be Lucy's. Look, here is her name. [ ]A. mayB. mustC. can'
• ---That black T-shirt with Yao Ming’s picture on it ___belong to David. He admires him a lot. ---No
• __________they good at __________goals?[ ]A. Is; scoreB. Are; score C. Are; scoreingD. Are; scoring-
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