题目内容

三级煤矿发生一般及以上事故时，撤消其等级。（)

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Aclassgames.cards.PokeriscorrectlydefinedinthejarfilePoker.jar.AuserwantstoexecutethemainmethodofPokeronaUNIXsystemusingthecommand：javagames.cards.PokerWhatallowstheusertodothis？（）

A. putPoker.jarindirectory/stuff/java，andsettheCLASSPATHtoinclude/stuff/java
B. putPoker.jarindirectory/stuff/java，andsettheCLASSPATHtoinclude/stuff/java/*.jar
C. PutPoker.jarindirectory/stuff/java，andsettheCLASSPATHtoinclude/stuff/java/Poker.jar
D. putPoker.jarindirectory/stuff/java/games/cards，andsettheCLASSPATHtoinclude/stuff/java
E. putPoker.jarindirectory/stuff/java/games/cards，andsettheCLASSPATHtoinclude/stuff/java/*.jar
F. putPoker.jarindirectory/stuff/java/games/cards，andsettheCLASSPATHtoinclude/stuff/java/Poker.jar

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三级煤矿发生一般及以上事故时，撤消其等级。（)

Aclassgames.cards.PokeriscorrectlydefinedinthejarfilePoker.jar.AuserwantstoexecutethemainmethodofPokeronaUNIXsystemusingthecommand：javagames.cards.PokerWhatallowstheusertodothis？（）

掘进巷道至少每50m设置醒目的里程标志。（)

对取得安全生产标准化等级的煤矿应加强动态监管。对发现存在重大事故隐患的煤矿应撤消其取得的安全生产标准化等级。（)

不定期组织召开专题会议，对事故隐患排查和治理情况进行汇总分析。（)