轧制分纵轧和横轧,纵轧即是沿着轧件长度方向轧,而横轧即沿着轧件的横向轧制,在中厚板轧制时,经常用横轧。
参考答案:错
下列那种动物是在空中飞行,在陆地产卵( )
A.蜻蜓
B.鸵鸟
C.蛇
D.家鸽
根据所给的汉语内容,用英语完成下列句子。(每空限填一词)
71. 离开课室时请关灯。Please_______ ________ the lights when you leave the classroom.
72. 踢完足球后,他太兴奋了睡不着。After the football game, he was__________ excited_________ sleep.
73. 你的手好脏啊!快去洗!_________ __________ your hands are! Go and wash them now.
74. 在中国到处都有人打羽毛球。In China, badminton_________ __________ everywhere.
75. 你知道在哪里买这种邮票吗?Do you know_________ __________ __________ this kind of stamp?