A.该程序中不会产生锁存器
B.该程序是组合逻辑电路
C.当输入为a = 1; b = 1; c = 0 时,输出y = 1
D.当且仅当a,b,c同时发生变化时,always块内的语句才会执行
【填空题】下列语句执行完后,若rega=10,则result= __________ 。 reg [15:0] rega; reg [9:0] result; case(rega) 16 'd0:result <= 10 16 'b0111111111; 'd1:result 'b1011111111; 'd2:result 'b1101111111; 'd3:result 'b1110111111; 'd4:result 'b1111011111; 'd5:result 'b1111101111; 'd6:result 'b1111110111; 'd7:result 'b1111111011; 'd8:result 'b1111111101; 'd9:result 'b1111111110; default: result b10111010,则下列程序执行结束后 ,count="________" 。 begin: count1s reg[7:0] tempreg; count="0;" tempreg="rega;" while(tempreg) begin if(tempreg[0]) +1;>> 1; end end
People always greet each other warmly, ______ their different origins and briefs.
A.in regard to
B.in contrast with
C.with respect to
D.regardless of
In Paragraph 2, "entrepreneurial" probably refers to______.
A.organizor's
B.managerial
C.dealers
D.executive
______ his great wealth, he always remained a man of simple tastes.
A.Except for
B.With regard to
C.Although
D.Despite
According to the author, which of the following statements is true?
A.Phonics approach regards whole-word method as unimportant.
B.The whole-word approach emphasizes decoding.
C.In phonics approach, it is necessary and logical to employ decoding.
D.Phonics is superior because it stresses the meaning of words thus the vast majority of most common words can be learned.
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