下列哪项不属于青蛙的生殖行为[]A．雄蛙的鸣叫B．雌雄青蛙的抱对C．雌青蛙产卵D．蝌蚪变成青蛙-八年级生物

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• 青蛙的生殖方式是[]A．有性生殖B．无性生殖C．孢子生殖D．分裂生殖-八年级生物
• 两栖动物的生殖和幼体发育必须在水中进行，幼体要经过变态发育才能到陆地上生活。[]-八年级生物
• 下列哪一项不是成蛙的特征[]A．能在水中游泳B．能够生活在陆地上C．能用鳃呼吸D．能用肺呼吸-八年级生物
• _____ Mr. Rowan Atkinson acts as different comic characters, he is more famous around the world ____
• I don't think I'll need any money, but I'll bring some ____. [ ]A. at last B. in case
• The students competed ____ the honor of winning ____ each other ____ the school sports meet. [ ]A. f
• _____ finish their task (任务), the students worked harder and harder.[ ]A. So as toB. As to C. In ord
• The criminal _____ fire to a store and after a moment the whole store _____ fire. [ ]A. made a; lit
• In no case ______go ______the law of nature or we'll meet endless suffering. [ ]A. we can; by B
• It is reported that a merchant ship sank fifty miles ______ the French coast. [ ]A. on B. by C. alon
• He wants to see changes in the company and I am sure he will ______. [ ]A. on time B. at a time C. a
• What he did _____ what he said moved us. [ ]A. more than B. rather thanC. less than D. no more than
• China daily is _____ a newspaper, it can help us learn English. [ ]A. more than B. no more than C. n
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• My father served in the army in _____when he was in _____. [ ]A. 1950's; twenties B. the 1950&#
• It's the protection for trees that matters, _____ how many trees are planted.[ ]A. instead of B
• It turned out to be a good harvest of wheat this year, ____ lack of rain. [ ]A. regardless of B. in
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• 短文改错。此题要求改正所给短文中的错误。对标有题号的每一行作出判断；如有错误（每行只有一个错误），则按下列情况改正：该行多一个词：把多余的词用斜线（\）划掉，在该行右边-高二英语
• I'm your class today so you must doI tell you. [ ]A. instead of, what B. in the form of, like C
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• 、连线题（4分）动物能进行各种有利于个体生存和繁殖的活动。请将以下相关的内容连线。-八年级生物
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• 青蛙的个体发育过程是（）A．雌雄同体、体内受精B．雌雄同体、体外受精C．雌雄异体、体内受精D．雌雄异体、体外受精-八年级生物
• Nowadays more and more young people are fond _____ playing tennis. [ ]A. on B. to C. in D. of -高一英语
• This building was modelled _____ the Catholic church. [ ]A. with B. to C. after D. as -高一英语
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• 青蛙不能成为真正陆生动物的原因是A．体温不恒定B．生殖离不开水C．皮肤辅助呼吸D．变态发育-八年级生物
• _____ school work, I spend most of my spare time singing and dancing.[ ]A. Together with B. In terms
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• I offered my _____ Pat _____ winning the Sports. [ ]A. congratulation to; on B. congratulations to;
• It is said that Columbus Day is _____ the arrival of Christopher Columbus in the New World in the US
• In order to make up for the lost time, they are working _____.[ ]A. like crazyB. as crazy C. like cr
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• 下图分别表示青蛙发育过程中的四个阶段（）①②③④A．①②③④B．②③④①C．②③①④D．④②①③-八年级生物
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• 大鲵是世界上现存个体最大的两栖动物，由此可知大鲵的生殖和发育方式是（）A．卵生、体外受精、变态发育B．卵生、体内受精、变态发育C．卵生、有性生殖、无变态发育D．胎生、有性生-八年级生物