问题
判断题
在线性电路中,当所有电压源和电流源都增大k倍时,支路电流和电压将缩小k倍。
答案
参考答案:错
在线性电路中,当所有电压源和电流源都增大k倍时,支路电流和电压将缩小k倍。
参考答案:错
Complete the following passage with the words or phrases in the box. Each word can only be used once (将下列单词词组填入空格。每空格填一词,每词只能填一次
When I went to school, I was an A-student, but not for long. I wanted cool __3___ and hung out with friends. I went from being an A-student to a C-student, but I didn’t care. One night, I complained about not having enough Italian T-shirts. Then my mother gave me all her money. She said I could get the money __4__ to buy shirts if I finished buying all things the family needed. I was very __5__that, but after I bought those things, there was no money left. I got to know how _6__ it was for my mother to do all this. I went back to my studies and become an A-student again. Finally, my dream __7__ and I become a doctor. My story is really my mother’s story--a woman with little education greatly changed my life as a __8__. So, I believe there is no job more important than parenting. |