一根木料锯成3段需要6分钟.如果每次锯的时间相同,那么把这根木料锯成7段要用多少分钟?
6÷(3-1)×(7-1)
=6÷2×6
=18(分钟)
答:锯成7段要用18分钟.
The decorations were absolutely beautiful and _________, the children had made them themselves.
A.what’s more
B.in some ways
C.for sure
D.in other words
高俅父子故意引林冲带刀进哪里并强加行刺长官的罪名?()
A、白虎堂
B、青龙堂
C、朱雀堂
D、玄武堂