下列图形都是由同样大小的菱形按照一定规律所组成的,其中第①个图形中一共有3个菱形,第②个图形中一共有7个菱形,第③个图形中一共有13个菱形, … ,按此规律排列下去,第⑨个图形中菱形的个数为 ( )
73
81
91
109
will the project of high﹣speed railway connecting Xuzhou to Lianyungang be completed?
In about two years.( )
A.How longB.How farC.How soonD.How often
National Treasure quickly rose to the top television rating ranks after it was presented on CCTV. It means a growing in traditional culture among China's youth.( )
A.interestB.directionC.habitD.dream
Harry, you should mind your manners. It is to push in before others.
Sorry, Mum. I won't do it next time.( )
A.politeB.rudeC.activeD.careless
Bill, did you see Tom?
Yes, he just parked his car here and then hurried the street.( )
A.throughB.overC.pastD.across
Look! Somebody the lights.
Well, it wasn't me. I didn't do it.( )
A.turns offB.is turning off
C.was turning offD.has turned off