A.铁
B.铝
C.铜
D.金
答案:C
下列哪一种电路状态属于事故状态()
A.通路
B.短路
C.开路
D.断路
She is the only one among the ______ writers who _______ stories for children.
A.woman; writes
B.women; write
C.women; writes
D.woman; write