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【简答题】
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举一反三
【多选题】Which of the following voltages can be measured from a Molex connector on the power supply?（）
A.
1.5 volts
B.
3 volts
C.
5 volts
D.
12 volts
E.
115 volts
【简答题】The memory in PLC can keep the program when there is no electricity power supply.
【多选题】不计算建筑面积的范围有( )。
A.
无永久性顶盖的室外钢砼楼梯
B.
自动扶梯
C.
检修、消防用室外爬梯
D.
建筑物内的设备管道夹层
E.
建筑物外墙外侧的保温隔热层
【单选题】For products where the firm has market power, coordination in the supply chain can be achieved and supply chain profits maximized through the use of
A.
two-part tariffs or volume based quantity discounts.
B.
marginal unit quantity discounts.
C.
all unit quantity discounts.
D.
basic quantity discounts.
【简答题】奔驰汽车公司创立于(__)年,是世界十大汽车公司之一,创始人是(__)和(__)。
【简答题】The power supply can convert ______________ or ______________ energy into _____________ energy.
【单选题】The output voltage of the Power Supply can be continuously adjusted over the range of ( ).
A.
Less than 2 mV pp
B.
100-240V AC
C.
0-24V DC
D.
0-10A DC
相关题目：
【简答题】The power supply can convert ______________ or ______________ energy into _____________ energy.
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