问题 填空题

《煤矿安全规程》第44条规定,软岩使用锚杆支护时,必须()锚固。

答案

参考答案:全长

材料分析题

中国工程院院士黄伯云以其对“炭\炭复合材料”发明的杰出贡献,荣获了连续6年空缺的国家科学技术发明一等奖。这个和世界上最硬材料打交道的人,周末和节假日几乎都在实验室度过。当实验一次又一次遭遇失败时,他从不退缩。在科研经费有限和设备落后的情况下,啃下了一个又一个“硬骨头”。他从心里迸发出一个誓言:“中国人不仅应该自行研发新产品,而且在技术上要争第一。”凝聚他20年的心血,中国飞机依赖进口刹车片才能“落地”的历史被改写了。 

(1)请你列举黄伯云艰苦创业的两个表现。

                                                                                                                                                         

                                                                                                                                                               

(2)请你谈谈对黄伯云的“誓言”的认识。

                                                                                                                                                          

                                                                                                                                                               

                                                                                                                                                               

(3)你打算如何培养自己的创新精神?

                                                                                                                                                          

                                                                                                                                                              

单项选择题