下列各项中，是生产者和消费者关系的是（）A．鲢鱼以浮游藻类为食B．山羊喝水C．蛇捕食青蛙D．老鹰抓兔子-生物

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• — What _____ your teacher _____? — She is friendly. [ ]A. does, like B. is, like C. are, like D. do,
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• 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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