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请回答像素与分辨率的概念。
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【简答题】A．contentment B．satisfaction C．fun D．luxury
【简答题】将 R 1 =200Ω,R 2 =50Ω的两个电阻串联后加上电压U,测得R 1 上电压 U 1 =4V,则可求得R 2 上的电压 U 2 = V ,总电压 = V 。
【简答题】On Luxury Consumption 关于奢侈品消费 A.Title: On Luxury Consumption B.Word limit: 160-200 words (not including the given opening sentence) C.Your composition should be based on the OUTLINE below and should s...
【简答题】A.abundance B.comfort C.frugality D.luxury
【单选题】The word “luxury” in paragraph 1 is closest in meaning to ____________.
A.
delicious meals
B.
chairs with cushions
C.
beautifully set tables
D.
a condition of great comfort
【简答题】The word “luxury” in Paragraph 3 means ______. A.something rare but not pleasant B.something that cannot be imagined C.something expensive but not necessary D.something that can only be enjoyed by boy...
【简答题】奢侈基因(luxury gene)
【简答题】如下 图所示电路中,已知C=0.5 μF,R1=100 Ω,R2=50 kΩ,E =200 V。当电容器充电至200 V,将开关S由接点1转向接点2,求初始电流、时间常数及接通后经多长时间电容器电压降至74 V。
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