After a period of prosperity (1920 ~ 1929), government involvement in the economy increased _________. A.during the Great DepressionB.after the WW IC.after the WW IID.during the Cold War
After a period of prosperity (1920 ~ 1929), government involvement in the economy increased _________.
A.during the Great Depression
B.after the WW I
C.after the WW II
D.during the Cold War
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基于initial语句产生普通时钟信号， parameter clk_period = 10; reg clk; initial begin clk = 0; ________________; endA．always #(clk_period/2) clk = ~clkB．forever #(clk_period/2) clk = ~clkC．always #(clk_period) clk = ~clkD．forever #(clk_period) clk = ~clk