孑孓浮到近水面处的活动目的是[]A．找同伴B．获得空气C．看清外界景象D．准备繁殖后代-七年级生物

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• 如果在茫茫的戈壁中，突然发现前面有一片绿洲，那么一定能断定[]A．前方有人居住B．前方可能有水C．前方一定有骆驼D．那里的植物种类一定比较多-七年级生物
• Our friend ________ like salad. [ ]A. don't B. doesn't C. isn't D. aren't-七年级英语
• _____ your friend come from England? Yes, he's an English boy.[ ]A. Are B. Do C. Does D. Is-七年级
• ________your younger brother ________a football. [ ]A. Do, haveB. Does, haveC. Does, has D. Do, has-
• 句型转换。1. How much is it?(改为同义句) How much_____it _____?2. You can choose over one answer.(改为同义句) You c
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• _____ your friend like English? [ ]A. Does B. Do C. Is D. Has-七年级英语
• 句型转换。1. My sister does housework every day.(变为否定句) My sister ______ ______ housework every day.2. Is
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• “孑孓”是蚊子的幼虫，适于生活在水中。几个同学对“孑孓的生活是否需要空气”的问题争论不休：有的认为需要空气，有的认为不需要空气。请你根据下图设计一个实验探究该问题。（一-七年级生物
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• Whom _______ the book _______? [ ]A. does; belong B. does; belong to C. is; belonged to D. do; belon
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• 按要求完成下列句子。1. She has some ping-pong balls. (改为否定句) She _____ any ping-pong balls. 2. I have a baseba
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• your mother have a ping-pang bat? [ ]A do B does C Do D Does-七年级英语
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