问题 问答题 简答题

影响出钢温度的因素有哪些?

答案

参考答案:

1)炉型状况;2)出钢口状况;3)大缶状况;4)铸机情况

材料题

阅读下列引文,并回答问题。

“老骥伏枥,志在千里。烈士暮年,壮心不已。”

请回答:  

(1) 这首诗抒发了曹操的远大抱负和雄心壮志,想一想,他当时的雄心壮志是什么?  

                                                                                                                                                            

(2)为什么曹操在官渡之战中以少胜多,而在赤壁之战中却以多败于少?  

                                                                                                                                                            

(3)赤壁之战所带来的影响是什么?

                                                                                                                                                            

(4)曹操在两次战争中的不同结局,给我们哪些启示?

                                                                                                                                                             

单项选择题