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【单选题】
处理车门打不开的故障时,无关的操作步骤是____。
A.
查看对位停车显示
B.
确认列车司机室的占用状态
C.
查看总风压力表的压力显示
D.
查看门允许灯的状态
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举一反三
【单选题】The newspaper reporter had several cars.
A.
Right
B.
Wrong
C.
Doesn't Say
【简答题】在PLC栈操作中,有进栈指令( ),出栈指令 ( )和读栈指令 ( )
【简答题】在PLC的栈操作中,有进栈指令_______,出栈指令_______。
【单选题】某河流被污染,进行生物检测,说法正确的是( )?
A.
多污带里发现了较多活性良好的钟虫
B.
鞭毛虫在多污带、中污带为优势种群
C.
肉足虫在寡污带会占优势地位
【单选题】The room ___________. It’s a real mess.
A.
must be cleaned up
B.
must cleaned up
C.
must clean up
【单选题】My sister _____ want to be a reporter _____ it's kind of dangerous. [     ]
A.
doesn't, but
B.
don't, and
C.
doesn't, because
D.
can't, so
【单选题】Why is so silent in the room? He _________asleep in the room.
A.
should be
B.
must be
C.
must have been
D.
should have been
【单选题】利润分配-未分配利润账户的借方余额表示
A.
本期实现的净利润
B.
本期发生的净亏损
C.
尚未分配的利润
D.
尚未弥补的亏损
【单选题】未分配利润账户的借方余额表示( )。
A.
本期实现的净利润
B.
本期发生的净亏损
C.
尚未分配的利润
D.
尚未弥补的亏损
【单选题】If Chen Lu weren't a reporter, she'd be a teacher.
A.
Chen Lu isn't a reporter
B.
Chen Lu isn't a teacher
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