起爆导爆索的雷管与导爆索捆扎端端头的距离应不小于15公分,雷管的聚能穴应与导爆索的传爆方向反向连接
1、正确错误
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Many_______willbeopenedupinthefutureforthosewithauniversityeducation.
Studentsenrolledasfull-timecanfully____intheuniversityextracurricularclubs.
设数列收敛,则()
Hardlyhadhefinishedhisspeech________theaudiencestartedcheering.
Dr.Byeris____withtherenovationsmadetohisclinicbytheremodelingcompany