【单选题】【消耗次数:1】
下列各项属于斜眼掏槽是:
直线掏槽
锥形掏槽
角柱掏槽
螺旋掏槽
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相关题目
【单选题】 下列各项属于斜眼掏槽是( )
①  直线掏槽
②  锥形掏槽
③  角柱掏槽
④  螺旋掏槽
【判断题】 目前,常用的掏槽方式,按照掏槽眼的方向可分为三大类,即斜眼掏槽、直眼掏槽和单向掏槽
①  正确
②  错误
【单选题】 下列各项中以空眼作为附加自由面的掏槽是( )
①  楔形掏槽
②  锥形掏槽
③  斜眼掏槽
④  直眼掏槽
【判断题】 掘进工作面的炮眼,可分为掏槽眼、辅助眼和周边眼三类。
①  正确
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【多选题】 下列各项,属于减水剂的是()。
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②  早强减水剂
③  复合减水剂
④  缓凝减水剂
⑤  泵送减水剂
【多选题】 下列各项,属于减水剂的是( )。
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②  泵送减水剂
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随机题目
【单选题】 20._____your poor record at school, we think you should study more.
①  In view of
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③  From view of
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【单选题】 25.If you explained the situation to your lawyer, he ______ able to advise you much better than I can.
①  will be
②  was
③  would be
④  were
【单选题】 5. The rescue team set out for the earth-stricken area _______ the constant aftershocks.
①  in spite
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【单选题】 13. His evasive answer is ______to lying.
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【单选题】 12. If you _______materials from other books in your paper, you should mark them out.
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④  assure
【单选题】 11.In general she is amiable, but ______she is not her own self.
①  in time
②  on time
③  at times
④  by time
【单选题】 23.___________ danger, he climbed the tower.
①  Regardless of
②  As regards
③  Regarding
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【单选题】 9.The doctor prescribed for me a new medicine that could ______ good sleep.
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【单选题】 28. ____for a long time, the fields are all dried up.
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【单选题】 1.The authors purpose of writing
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