A:使用的用电器总功率过大
B:保险丝的规格不符合规定的要求
C:拉线开关中两根导线的线头相碰了
D:插座中的两根导线的线头相碰了
⑴____ A. job B. comicC. doctor D. walkman
⑵____ A. locker B. hers C. others D .secondary
⑶____ A. Coke B. door C ball D floor
⑷____ A. look B good C too D book
⑸____ A. their B there C where D here