如图是某同学观察到小肠绒毛结构示意图，请据图回答下列问题．

某同学做“伏安法测量小灯泡电阻”的实验：正确连接电路后闭合开关，调节滑动变阻器使电压表的示数为图1（甲）所示，此时电流表的示数如图1（乙）所示，问：

（1）如图1（乙）电流表的读数为____ A=____ mA．

（2）如图1（甲）电压表的读数为____ ，小灯泡的电阻是____ Ω．

（3）在物理实验中经常用到电阻箱，如图2所示的电阻箱的阻值为____ 欧姆，该电阻箱的变阻范围是____ 欧姆．

根据短文理解选择答案。

     My name is Mary. I'm eleven. I'm from China. My mum and dad work in a factory. They go to work from Monday to Friday. I have a sister. Her mane is Amy. We look like each other very much and we like to help each other. She and I are middle school students.

     Amy and I are in the same school. I' m a good student in my class. There are forty-two students in my class, twenty boys and twenty-two girls. We have our lessons from eight o'clock in the morning to four o'clock in the afternoon. My English teacher Miss Green, is from England. She is a good teacher. We have five English classes in a week. Now we can say a hundred words and play games in English, We like English and we like our English teacher.

划线字的读音完全不相同的一项是（　　）。