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【单选题】
交换机是一种___________设备.A.
存储
B.
数据转换
C.
信息广播
D.
存储转发
手机使用
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复制链接
新浪微博
分享QQ
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反馈参考答案：
举一反三
【单选题】( ) 7 、当你想知道汤姆有多高时,你应该问: ________ A 、 How long are you ? B 、 How tall are you ? C 、 How large are you ?
A.
How long are you ?
B.
B 、 How tall are you ?
C.
C 、 How large are you ?
【简答题】在采用综合逐步结转分步法的情况下，下步骤耗用上步骤半成品的成本应结转入下步骤产品成本明细账中的( )。 (A) 直接材料项目 (B) 直接人工项目 (C) 制造费用项目 (D) 直接材料或自制半成品项目
【单选题】Katniss discovers the purpose of an item in her backpack. What is that item?
A.
A tracking device
B.
A mine
C.
Night-vision goggles
D.
An expandable sword
【单选题】The purpose of an accumulator in a hydraulic system is to _____.
A.
collect any dirt in the system
B.
collect fluid from any small leak
C.
preheat the fluid during cold weather
D.
store potential energy in the form of hydraulic fluid under pressure in the system
【单选题】某钢筋混凝土结构采用HRB400级钢筋和C25混凝土,他们强度标准值和材料分项系数分别为400MPaMPa和16.7MPa;1.11和1.4,则两者的强度设计值选项正确的是( )
A.
360MPa 11.9MPa
B.
444MPa 23.4MPa
C.
360MPa 23.4MPa
D.
444Pa 11.9MPa
【单选题】What’s the purpose of an RTS signal in wireless networking?
A.
It allows the AP to request which device is the transmitting station.
B.
It allows the AP to tell all stations that it’s ready to transmit data.
C.
It allows a client to notify the AP that it’s ready to send data.
D.
It allows a client to request data from the AP.
【单选题】John promised to keep his mother ______ of how things were going on when he studied in England.
A.
to be informed
B.
to inform
C.
informed
D.
informing
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