Those who had caught sharks had taken them to the shark factory on the other side of the cove where they were ___1____ on a block and tackle, their livers ____2___, their fins ____3___ and their hides _____4_____ and their flesh _____5____ strips for salting.
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"But man is not made for defeat," he said. "A man can be ____1___ but not ____2____." I am sorry that I killed the fish though, he thought. Now the bad time is coming and I do not even have the ____3____. The dentuso is cruel and able and strong and _____4____. But I was more intelligent than he was. Perhaps not, he thought. Perhaps I was only better ____5____.
"Now we fish together again.""No. I am not lucky. I am not ____1___.""____2____ with luck," the boy said. "I‘ll bring the luck with me.""What will ____3____ say?""I do not ____4___. I caught two yesterday. But we will fish together now for I still have _______5_______."
对于复杂轮廓而言,为确定轮廓上关键基点坐标数据,可用()方式求得?
A. 曲线的一般方程
B.辅助软件的计算
C. 手动计算
采用手工编程完成轮廓粗加工,若要求用φ10立铣刀并留有0.3mm余量,可将刀补值设定为( )
A. 5mm
B.4.7mm
C. 5.3mm
D. 10.3mm