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【单选题】
关于以下程序，下列说法中正确的是：module Learn2_2(a,b,s0,s1,y); input a,b; input s0,s1; output reg y; always@(s1 or s0) case({s1,s0}) 2'b00: y=a&b; 2'b01: y=a; 2'b10: y=b; 2'b11: y=a|b; default: y=1'b0; endcaseendmodule
A.
case 语句中缺少 break 语句，其功能实现会受到影响
B.
当 a 或 b 发生变化时， always 块内的语句会执行
C.
该程序输出的表达式为 y=ab+as0+bs1
D.
a,b 为 reg 型
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【单选题】What is the Fed's main concern according to Mr. Gramley?
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相关题目：
【单选题】Assume that the real risk-free rate is 1%, expected inflation rate is 2%, default risk premium is 2.5% and liquidity risk premium is 1.5% and maturity risk premium is 2%. What is the required rate of ...
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【单选题】What is the Fed's main concern according to Mr. Gramley?
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B.
To keep a close watch on Wall Street, if there is a stock market crash, it will lower interest rates.
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查看完整题目与答案
【单选题】What is the Fed's main concern according to Mr. Gramley?
A.
To provide liquidity to the market.
B.
To keep a close watch on Wall Street.
C.
To observe the influence of a sliding market on consumer confidence and give a timely response.
D.
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查看完整题目与答案