But his flight gave Americans the feeling that the United States could pull ahead of the Soviet Union in the space race.
VOA: special.2009.07.08
So let me go ahead and pull up the staff solution 15 to the standard edition for a moment, the game is called 15, it takes one command line argument which is the dimensions of the board 3 by 3, 4 by 4, I'll do it 4 by 4.
下面我们继续,等一会儿,我会给出标准的解答,这个游戏叫做,有一个命令行参数,标识其大小是,3阶还是4阶,我选择4阶。
Let me go ahead and pull up this little example here.
我再说下这个小例子。
Go ahead and just pull that metal plate off.
把这些金属片拆开。
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