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【单选题】
Company.com with a newly installed cluster has been checking the logfiles to determine if the cluster has had any recent activity. The non-IP RS232 heartbeat connection seems to be having a difficulty. The serial network goes down，and then a couple of minutes later comes back up again. This pattern is repeated many times in the log. If this system was installed without regard to best practices， what is the most likely problem with the serial network？（）A.
The serial port is malfunctioning and needs to be repaired.
B.
The baud rate is incorrectly specified in the AIX devices configuration.
C.
The serial port is not a port approved to support HACMP heartbeat traffic.
D.
The baud rate is incorrectly specified in the HACMP interface configuration.
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A.
机械原价×(1-残值率)/耐用总台班
B.
机械供应价×(1-残值率)/耐用总台班
C.
机械预算价格×(1-残值率)/耐用总台班
D.
机械预算价×(1-残值率) ×利息系数/耐用总台班
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A.
减轻药物毒副作用
B.
便于护士操作
C.
病变部位在回盲部,以提高疗效
D.
减少对病人的局部刺激
E.
增加患者舒适度
【单选题】Today is September 10th. It's __________ Day. Let's go and buy some flowers for our teachers.
A.
Teachers
B.
Teachers'
C.
the Teachers'
D.
Teacher's
【单选题】某施工企业用自有资金购买一台施工机械,则该台机械台班折旧费等于( )。
A.
机械原价(1-残值率) / 耐用总台班
B.
机械供应价(1-残值率) / 耐用总台班
C.
机械预算价格(1-残值率) / 耐用总台班数
D.
机械预算价(1-残值率)利息系数 / 耐用总台班数
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