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【单选题】
以下属于往复式泵的是A.
离心泵
B.
旋涡泵
C.
齿轮泵
D.
柱塞泵
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反馈参考答案：
举一反三
【简答题】Multiple selection problem (single option) In the circuit, the Op Amp’s saturated voltage is [mathjaxinline]pm {
m{2}}0{
m{V}}[/mathjaxinline], what is the output signal [mathjaxinline]{u_{
m{o}}}[/ma...
【单选题】In the circuit, M =0.05 H , the resonant frequency f 0 is:
A.
44.7kHz
B.
40.8kHz
C.
6.5kHz
D.
none of the above
【单选题】An E-MOSFET has values of VGSth = 4 V and IDON = 12 mA when VGS = 10 V. The device is being used in a circuit that has a value of VGS = 6 V. What is the value of ID for the circuit?
A.
13.33 mA
B.
1 mA
C.
1.33 m
D.
0 mA
【单选题】If the memory interface circuit designed based on the 2M × 8b asynchronous SRAM memory chip CY62168G is shown in the figure below, the address range of the memory map is( )
A.
0x10000000~0x103fffff
B.
0x10400000~0x107fffff
C.
0x10000000~0x107fffff
D.
0x20000000~0x207fffff
【单选题】An E-MOSFET has values of = 4 V and = 12 mA when = 10 V. The device is being used in a circuit that has a value of = 6 V. What is the value of for the circuit? ( )
A.
13.33 mA
B.
1 mA
C.
1.33 m
D.
0 mA
【单选题】The memory interface circuit designed based on the 2M × 8b asynchronous SRAM memory chip CY62168G is shown in the following figure. The address range of the memory map is( )
A.
0x10000000~0x101fffff
B.
0x10200000~0x103fffff
C.
0x10400000~0x105fffff
D.
0x10000000~0x105fffff
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