国际联盟曾以“大象”为题征文，英国人写了《英国统治下非洲的猎象事业》；法国人作了《大象的恋爱》；意大利人哼着《象呵象呵》的诗句；而波兰人则写了《波兰的主权与象的关系》。这说明 

如图所示，当开关S闭合，甲、乙两表为电压表时，两表读数之比U_甲：U_乙为4：1；当开关S断开，甲、乙两表为电流表时，两表的读数之比I_甲：I_乙为（　　）

 

如图所示是小明探究“凸透镜成像规律”时观察到的现象，下列哪种光学仪器的成像原理与其相同 (    )

短文改错。
文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。
删除：把多余的词用斜线(＼)划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1）每处错误及其修改均仅限一词；
2）只允许修改10处，多者（从第11处起）不计分。
    One day when I was still a primary school pupil, I got back home after school and find Daddy sitting in a chair reading. “Daddy, there is going to have a parents' meeting this evening, you're requiring to attend it,” I said to him with a low voice. Hearing this, Daddy started to comb his hair. When anything was almost ready, I begged him to take me with him. So he did it. When we got to the school gate, Daddy was surprised to find that was strangely quiet in the school. Look at his puzzled face, I told him that it was just a small meeting and that we two were only people invited. Daddy seemed to understand everything and he had to go ahead.

阅读下列材料，完成问题．
材料一 上海到西藏樟木的318国道，被称为“中国人的景观大道”．暑假，小林一家自驾游览了这条景观大道．
材料二 中国人的景观大道图