围岩的破坏形态主要包括局部性破坏和整体性破坏。()
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In teaching it is highly (desire)______ to know exactly what one is hoping to achieve.
电力起爆是通过电源线输送电能激发电雷管，继而起爆炸药的方法。()
Those who drop out of school must lower their (expect)______ of success.
土坝、堆石坝临时断面挡水时，上游垫层和块石护坡应按设计要求修筑到拦洪高程。()
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