【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?
【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( )
【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? ( )
【单选题】买家在您店铺里拍下商品并且付款了,在您发货前买家又想申请退款,请问买家什 么时候开始可以申请退款?
B.
买家付款后三天内卖家还没点击发货的,买家可以申请退款
C.
买家不能申请退款,只有卖家去点了发货之后买家才能申请退款
【简答题】Fill in the blank and multiple selection (single option) For the second-order RLC parallel, its attenuation factor [mathjaxinline]alpha {
m{ = }}\_\_\_\_\_[/mathjaxinline], free oscillating frequency ...