教师节诗歌：九月，丰收的季节！ 作文

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• 数学问题[初三]如图,△ABC中,∠BAD=∠ACB,∠ABC的平分线交AD于E,AE=CF,连接EF.第一小问：求证B

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• 化学元素周期表电子层K,L,M,N,O,P是

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• 填写完整In 1969 two Americans got to the moon by spaceship（宇宙飞船）

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• {an}为等比数列,若a1+a2+a3=26,a4-a1=52,求an

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• 在下列括号内补上被省略了的词语（1）（ ）未知其精粗 （2）（ ）一见 （3）日渐中（ ）狭长（4）正午则（ ）如一线耳

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• 结合《愚公移山》课文内容谈谈对比、衬托手法的运用及其作用。

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• 根据对话内容，从方框内选择恰当的句子将对话补充完整。(选项中有两项是多余的) A. By the way, when is the final? B. That would be nice! C. We have just won a game. D. Thanks, Cindy. E. What about next Tuesday? F. Maybe you can talk with your teammates about that. G. What should I do?

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• Why are you late for school today? —I'm sorry. I didn't catch the early bus and I had to ________ the next one.

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• 0.2mol苯草酸中有多少分子，有多少氧原子

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• Though he met a lot of difficulties he ______ had confidence in himself.

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