问题
判断题
熔断器在电路中应处于断开状态。()
答案
参考答案:错
熔断器在电路中应处于断开状态。()
参考答案:错
补全对话 | |
B: Yes,I want to join the school band. I like music very much. A: 2 B: Yes,l can. A: How about the trumpet? B: Sorry,l can't.But I can play the drums. A: 3 Can you sing or dance? B: Yes,l can sing and dance well. A: 4 B: Peter Brown. A: 5 B: 785-6378. A: OK. Here is your card. |