【多选题】【消耗次数：1】
通常使用的爆破方法中，（）一般多用延长药包。
①
A.低爆破法
②
B.深孔爆破法
③
C.浅孔爆破法
④
D.洞室爆破法
⑤
E.预裂爆破法
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关于煤巷钻眼爆破法施工下列说法正确的是：
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多数情况下采用直眼掏槽
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多将掏槽眼布置在工作面的中上部
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