650加上11与30的积,再除以35,商是多少?
(650+11×30)÷35,
=(650+330)÷35,
=980÷35,
=28;
答:商是28.
The two little girls _____ good friends but for the attack of some outside force. [ ]
A. could have been
B. had been
C. were
D. must be
下列不属于新增无形资产的是()。
A.土地使用权
B.专利权
C.勘察设计费
D.专有技术