①一叶障目，不见泰山   ②海市蜃楼   ③猴子捞月  ④厚玻璃后的铅笔看上去好像断成了三截  ⑤在路灯下看到了自己的影子 ⑥上课时，教室里的学生都能看到老师属于光的直线传播的是____；属于光的反射的是____；属于光的折射的是____．

阅读下面文言文,完成下题。

【甲】玉不琢,不成器;人不学,不知道。是故古之王者建国君民,教学为先。

【乙】《虽有嘉（佳）肴》(正文略)

【丙】善学者,师逸而功倍,又从而庸之。不善学者,师勤而功半,又从而怨之。善问者如攻坚木,先其易者,后其节目,及其久也,相说以解。不善问者反此。善待问者如撞钟,叩之以小者则小鸣,叩之以大者则大鸣,待其从容,然后尽其声。不善答问者反此。此皆进学之道也。

下列哪项不是种子萌发必备的环境条件（　　）

先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。

    In a small village，there lived a poor man．He was smart but1,and he never worked. The villagers were so2that they often gave him some useful things. So the man could3with those things.

    One day morning，the man begged(乞讨) from door4door again．He wanted some food．5，he got a large bag of flour(面粉)from an old woman．After he went home，he put the flour into a large pot(罐子)and6it near his bed．Then he went to7．In his dream，he sold the flour at a very good8．With the money，he bought a cow ,and its milk9him more money．He was so happy in his dream that he danced in his sleep．His10hit(碰撞)the pot of flour, and the flour spilt (洒出)all over the floor．The man woke and he felt so sad．

    This thing taught him a lesson：no one can live a good life without working．From then on he worked every day and had a better life．