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“练习使用多用电表”的实验中．

①用多用电表测量某电阻，将档位旋钮调至“×10”档，读数时发现指针偏转角太大，为使测量结果更加准确，则应改用____档．（选填字母代号即可）

A．×1        B．×100        C．×1000

②多用电表使用时间长了，其内阻会明显变大．继续使用该表测电阻时，通过使用“调零旋钮”进行调零仍能使用，假设调零前后电池的电动势不变，则调零后用该表测得的电阻值与电阻的真实值相比，将____．（选填字母代号即可）

A．偏大         B．偏小        C．不变

③如图所示，闭合开关后发现小灯泡不亮，欲用多用电   表检查该电路某处是否发生“断路”，在保持电路完整的情况下，应使用多用电表的____进行测量．（选填字母代号即可）

A．电阻档               B．电流档     C．交流电压档           D．直流电压档．

在我们生活的环境中，存在着大量的细菌和真菌，下列相关的叙述中，正确的是（    ）