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【单选题】
冷却液温度传感器属于( )型热敏电阻式温度传感器 10 传感器 难度1A.
正温度系数
B.
负温度系数
C.
压敏电阻
D.
霍尔
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举一反三
【单选题】水准测量中,设A为后视点,B为前视点,A尺读数为1.213m,B尺读数为1.401m,A点高程为21.000m,则视线高程为( )m。
A.
22.401
B.
22.213
C.
21.812
D.
20.812
【单选题】Penn Station is saving money to build a new loading platform. Two years ago, they set aside $24,000 for this purpose. Today, that account is worth $28,399. What rate of interest is Penn Station earnin...
A.
6.39 percent
B.
7.47 percent
C.
8.78 percent
D.
9.23 percent
【单选题】Penn Station is saving money to build a new loading platform. Two years ago, they set aside $24,000 for this purpose. Today, that account is worth $28,399. What rate of interest is Penn Station earnin...
A.
6.39 percent
B.
7.47 percent
C.
8.78 percent
D.
9.23 percent
E.
9.67 percent
【简答题】William Penn, the founder of Pennsylvania, ______?William Penn, the founder of Pennsylvania, _______ defended the right of every citizen to of choice in religion. A) peculiarly B) in...
【单选题】以下关于宽带城域网的描述错误的是
A.
完善的光纤传输网是宽带城域网的基础
B.
传统电信、有线电视与IP业务的融合成为坤带城域网的核心业务
C.
第二层交换机是宽带城域网的核心设备
D.
扩大宽带接入的规模与服务质量是发展宽带城域网应用的关键
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