x2y和a2b,所含字母不同,因此不是同类项.
故选D.
Can you see the red car over there? It ______ my brother lots of money. [ ]
A. spent
B. took
C. paid
D. cost
企业当年无利润时,经股东会特别决议,可用盈余公积金分配股利,但分配数额不能超过股票值的()
A.5%
B.6%
C.8%
D.10%