（1）欧姆表是根据电路中的______与电阻相对应的规律制成的可直接测量未知电阻的电表．

（2）在甲图欧姆表内部结构示意图上的a处表示电源的______极，c是______色表笔．

（3）如果测某电阻时欧姆表示数如乙图所示，此时所用倍率为“×10”，则该电阻的阻值为______Ω．

小题1: Mr. Wu spent a lot of time______（解释）why he was late.

小题2:The ______（手术）done by Doctor Ma were all successful.

小题3: We have ______（更新鲜的）air in the country than in the city.

小题4:My teaching style is ______（相似）to that of most other teachers.

小题5: The audience were screaming ______（激动）when they saw the star.

小题6: Look! The teacher is sitting ______ (在……中)the children.

小题7:What she said has been ______（记录）on the notebook.

小题8: ---How is Miss King?   ---She is still under ______（治疗）in hospital.

小题9:Most of the students in our country are well ______（教育）．

小题10:Do you know the saying, “Practice makes ______（完美）”．