题目

在“探究凸透镜成像规律”的实验中： （1）由图甲可知，该凸透镜的 是15.0cm． （2）如图乙所示，若想在光屏上（光屏未画出）得到烛焰清晰放大的实像，则烛焰应位于透镜左侧a、b、c、d四个位置中的 位置． （3）通过实验小明明白了照相机的成像原理，一次他在给兄弟班级照毕业像时，发现两旁还有同学没有进入观景框内，他应将照相机 （填“靠近”或“远离”）被拍照的同学，这样才能在观景框内看到全班同学清晰的画面． （4）小明进一 短文改错（共10小题；每小题1分，满分10分） 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（Λ），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。 It was a long time since we last saw each other. You can                hardly imagine how I miss you . How are you getting with               your first job? I remember you once tell me you were eager             to graduate and to become an English teacher. Now you must           have many first--hand experience. How do you find your English         teaching? Is teaching kids English as interested as you expected          in college? And do your student enjoy your classroom teaching?         Anyway, I believe you must very popular with the kids, for            you are a born teacher. Hope you great success in your work! Yes,         why not give me call and come for a get-together this weekend ?