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加工Φ20h7、Ra0.8μm的紫铜小轴外圆，采用下列加工方案：粗车—半精车—精车。
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Word Forms.(用所给词的适当形式填空)1. Being a pet owner is a huge responsibility, but I believe you are enough to be one. (responsibility)2. Ourcame from the fact that we disagree about the message of the book. (disagree)3. Your explanation sounds true, so I think that you are telling the (truth)4. I am sorry for not seeing theof the problem, but I did not think it was veryserious . (serious)5. The card you sent to your friend will mean a lot to her. (meaning)6. TheI express about the new manager makes me doubtfulthat he will be good at his job. (doubt)7. Be in yourself, because people like those who have confidence(confident)8.You must look after your health if you want to stay . (healthy)9.The biographer wrote about the actor’s rise to fame and fortune. (fame)10. Tomorrow at the graduation ceremony, our class will finally . (graduate)
反刍动物进行化学性消化的主要器官是（ ）
具有舌圆枕、没有上切齿的是（）
2016年3月，在同世界著名围棋选手李世石的对局中，阿尔法狗以4：1取胜，成为第一个战胜围棋世界冠军的机器人。这是继1997年IBM深蓝战胜卡斯帕罗夫后，人类在人工智能领域取得的又一个里程碑式胜利。现实中，人工智能已经广泛应用到自动驾驶汽车、医疗辅助等领域，直接为普通人的日常生活而服务。以上事例说明
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