A.keep
B.to keep
C.keeping
D.kept
第1题:
Dictionary对象的缺省属性为(),所以可以直接对Dictionary对象进行缺省操作。
Item
略
第2题:
3、下列哪一个表述是正确:
A.always@(posedge CLK or RST)
B.always@(posedge CLK or negedge RST or A)
C.always@(posedge CLK or D or Q)
D.always@(posedge CLK or negedge RST)
第3题:
以下创建字典的语句中,会引发异常的是
A.d = {}
B.d = {(4,5,6):'dictionary'}
C.d = {4:6}
D.d = {[4,5,6]:'dictionary'}
第4题:
This is a()dictionary.
Aone lingual
Bsingle lingual
Cmonolingual
Dsololigual
第5题:
下列描述中采用时钟clk正边沿触发且rst异步低电平复位的代码描述是
A.always @ (posedge clk, negedge rst) if (rst)
B.always @ (posedge clk, rst) if (!rst)
C.always @ (posedge clk, negedge rst) if (!rst)
D.always @ (negedge clk, posedge rst) if (rst)