根据《会计法》的规定,有权制定国家统一的会计制度的政府部门是()。
A.国务院
B.国务院财政部门
C.国务院各业务主管部门
D.省级人民政府财政部门
参考答案:B
计算:
(1)x2•xn+1-xn-2x4+xn-1•x4.
(2)(x+y)2•(x+y)•(x+y)2+(x+y)2•(x+y)3.
—Have you ever been anywhere for a trip?
—A trip? I away from my hometown even once. [ ]
A. went
B. have gone
C. have been
D. have never been