关于受精过程的叙述错误的是

在校31届田径运动会上，全体运动员通过自己的努力，展现了中学生积极向上，勇于拼搏的风采．有关下列几种比赛项目中的表述正确的是（   ）

如图，在2×3的方格图案中，正方形和长方形的个数分别为 ____．

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阅读下面材料，在空白处填上适当的内容（一个单词）或括号内单词的正确形式。

    We high school students do have some growing pains, but we can get rid of them____ (correct) and wisely. First, some of us are upset about our body style and looks. It's unnecessary and it's not important at all. We needn't care about it. It is one's inner beauty that____ (matter). Second, we sometimes seem to be misunderstood by our teachers, parents and classmates. Faced with this, we can find a proper time to have a heart-to-heart talk with them, trying to remove the misunderstanding. Some of us have fewer friends, I think being open-minded and friendly will do us good. Third, we may fall behind others, ____ makes us stressed. Actually we can encourage____ to work efficiently, full of____ (determine). At last, some of us don't have much pocket money, so they feel unhappy. Isn't it strange? So long as we have some, that's enough. And we can learn how to spend money.