（）不是引起电气火灾隐患的原因。
A.超负荷
B.短路
C.电弧
D.雷电
参考答案：D
“洗钱罪”最早在我国法律规定上出现是哪一年？
—Don't forget _______ my parents when you are in Beijing.
—OK! I won't. [ ]
A. to see
B. sees
C. seeing
D. saw
