问题
问答题
简述导爆索起爆法的优点和缺点？
答案
参考答案：
优点：操作技术简单、安全性较高、不受杂散电流、雷电、射频电的干扰；导爆索爆速高，有利于提高传爆稳定性；可使成组炮孔或药室同时起爆，同时起爆炮孔数不限。缺点：导爆索成本较高；起爆以前不能用仪表检查起爆网路质量；露天爆破时噪声大。
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简述导爆索起爆法的优点和缺点？
参考答案：
优点：操作技术简单、安全性较高、不受杂散电流、雷电、射频电的干扰；导爆索爆速高，有利于提高传爆稳定性；可使成组炮孔或药室同时起爆，同时起爆炮孔数不限。缺点：导爆索成本较高；起爆以前不能用仪表检查起爆网路质量；露天爆破时噪声大。
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| One night recently, I was driving down a highway at about 60 miles an hour. A car came from the 1 direction at about the same speed. As we 2 each other, I looked into the driver's eyes for a second. I 3 whether he might be thinking, as I was, how 4 we were on each other at that moment. I was relying on him not to fall 5 , not to cross over into my lane (车道) and bring my 6 to a sudden end. He relied on me in just the same way without 7 . I believe that is the way the world 8 . At some level, we all depend upon 9 . Sometimes that dependence requires us simply not to 10 over the double yellow line. Sometimes it requires us to 11 cooperatively (同心协力地), with friends or even 12 . 13 technology makes our world smaller, the need increases for cooperation. In 2003, doctors in five nations were encouraged to 14 the causes of SARS, saving thousands of lives. The 15 of international terrorism has shown itself to be a similar 16 , one requiring the 17 across the world. We must 18 that our future is not controlled by ourselves alone. I've come to believe that one must rely upon the good faith and judgment of others. So, while 19 alone down a dark road, we must know the coming light may not be a danger, but a 20 moment of trust. | ||||
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