皮皮学，免费搜题
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搜题
【单选题】
轨道电路分路状态的 最不利工作条件是 ( ) 。A.
发送电压最大、钢轨阻抗最小、道床电阻最大
B.
发送电压最小、钢轨阻抗最小、道床电阻最大
C.
发送电压最大、钢轨阻抗最小、道床电阻最小
D.
发送电压最大、钢轨阻抗最大、道床电阻最小
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】___________ in Shanghai _____ we showed him around the city.
A.
Hardly he had arrived ...when
B.
Hardly had he arrived ... when
C.
Hardly had he arrived...than
D.
Hardly he had arrived... than
【单选题】Hardly had he arrived at the airport____he was told that the flight had been cancelled.
A.
than
B.
when
C.
before
D.
then
【单选题】盘亏的固定资产，经批准转销时，应（）。
A.
借记“待处理财产损溢—待处理固定资产损溢”
B.
贷记“固定资产”
C.
贷记“营业外支出”
D.
贷记“待处理财产损溢—待处理固定资产损溢”
【简答题】Hardly had he entered the office when he realized that he had forgotten his wallet.
【简答题】应用文文字表达的特点是( )。
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