阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

      “Equal pay for equal work” is a phrase by the American women who feel they are ____ (fair) treated by society.They think it is not right for women to be paid less than men for the____ amount of work.Some people say men have ____  (many) duties than women.A married man has to earn money to support his family and make important ____ (decide)，so it is right for them to be paid more.Some are even against married women ____ (work) at all.When wives go out to work，they say，the home and children are given no attention ____ ．If women are encouraged by equal pay to take up jobs，they will be ____ (able) to do the things that they are best at doing：making a nice home and bringing ____ children.Women who disagree say that they want to escape from the limited place which society wishes them to fill and have ____ freedom to choose between a job and home life，____ a mixture of the two.In fact women have the right not only to equal pay but also to equal chances.

在密度单位中，1g/cm³=____ kg/m³。测得一个苹果的质量为171g、体积为180cm³，则苹果的密度为____ kg/m³。

阅读《昆虫记》，回答问题：
①法布尔的《昆虫记》除了真实地记录昆虫的生活，还透过昆虫世界____。全书充满了____之情，充满了对自然万物的赞美之情。
②《昆虫记》是优秀的科普著作，也是公认的文学经典，它行文生动活泼，语调轻松诙谐，充满了盎然的情趣。在作者的笔下，____像个吝啬鬼，身穿一件似乎“缺了布料”的短身燕尾礼服；而被毒蛇蜘蛛咬伤的____也会“愉快地进食，如果我们喂食动作慢了，它甚至像婴儿般哭闹”。