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【简答题】
( )始于1957年,当时这个全球竞争性的奖项主要是为非广播电视媒介的广告佳作而设,在此后二十年间,这项大奖在全美的工业界与教育界取得了非凡的声誉
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举一反三
【单选题】The marginal benefit Claire gets from purchasing a third pair of flip-flops is
A.
the same as the total benefit of purchasing three pairs of flip-flops.
B.
more than the marginal cost of purchasing the third pair of flip-flops.
C.
the total benefit Claire gets from purchasing three pairs of flip-flops minus the total benefit she gets from purchasing two pairs of flip-flops.
D.
the total benefit Claire gets from purchasing four pairs of flip-flops minus the total benefit she gets from purchasing three pairs of flip-flops.
【单选题】For an edge-triggered D flip-flop, ( )
A.
a change in the state of the flip-flop can occur only at a clock pulse edge
B.
the state that the flip-flop goes to depends on the D input
C.
the output follows the input at each clock pulse
D.
all of these answers
【单选题】The flip-flop used in a CPLD macrocell can be programmed as a
A.
D flip-flop
B.
J-K flip-flop
C.
both (a) and (b)
D.
neither (a) nor (b)
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