电阻是导体的一种性质,导体的电阻大小决定于它的材料、横截面积和______. 发布时间:2017-05-16 17:56 │ 来源:www.tikuol.com 题型:填空题 问题: 电阻是导体的一种性质,导体的电阻大小决定于它的材料、横截面积和______.
题型:填空题 将正确答案的序号填入题前括号里。( ) 1. What's your favourite sport? ( ) 2. Why don't you like math? ( ) 3. Can you cook the meals? ( ) 4. When does Amy do her homework? ( ) 5. Which bus do you usually take to school?A. Because it's boring. B. No, I can't. C. My favourite sport is volleyball. D. The No. 5 bus. E. She does her homework at nine. 查看答案