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【多选题】
根据大巷布置形式不同，可以把开拓方式分为____。A.
分煤层大巷开拓
B.
单大巷开拓
C.
集中大巷开拓
D.
分煤组大巷开拓
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】To get the ball rolling means:
A.
To begin by talking about a certain topic.
B.
To get the meeting or discussion started.
C.
To introduce another speaker.
D.
Something on the plan to be discussed.
【单选题】The aim of basketball is for players to get a ball into the “basket”: a net ____ from a metal circle.
A.
hanged
B.
hanging
C.
to hang
D.
being hung
【单选题】It's time to roll up your _______ and get the job done.
A.
collar
B.
sleeves
C.
carpet
D.
tablecloth
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