珠光体球化
参考答案:
珠光体球化是指钢中原来的珠光体中的片层状的渗碳体(在合金钢中称合金渗碳体或碳化物)在高温下长期运行,逐步改变自己的形状而为球状的现象。
小题1:The name of the film is__________ .
A.Where Are We Going, Dad
B.Humans And Horses
C.A Big Film
D.Humans And Animals小题2:The film was shown on ____________ .
A.April 3lst, 20l4
B.February 3lst, 20l4
C.March 3lst, 2014
D.January 3lst, 20l4小题3:There are________ leading actors in the film
A.ten
B.eleven
C.twelve
D.thirteen小题4:If two adults and a child go to see the movie, they will pay for_______ .
A.¥l20
B.¥60
C.¥ 200
D.¥ 240小题5:The story is about ________________.
A.children and animals
B.how to drive a car
C.five children and their fathers
D.how to get along with animals
实现人机对弈、密码破译等是属于( )应用领域。
A.科学和工程计算
B.数据和信息处理
C.过程控制
D.人工智能