The corresponding Regular Expression of the regular set L={an|n≧0} is( ) A: a* B: a+ C: aa* D: aa+
The corresponding Regular Expression of the regular set L={an|n≧0} is( ) A: a* B: a+ C: aa* D: aa+
Regular polyhedrons which can be built by using regular triangles are: A: Regular hexahedron B: Regular tetrahedron C: Regular octahedron D: Regular dodecahedron E: Regular icosahedron
Regular polyhedrons which can be built by using regular triangles are: A: Regular hexahedron B: Regular tetrahedron C: Regular octahedron D: Regular dodecahedron E: Regular icosahedron
“Talk" is a regular verb but "be" is not. In the above sentence, regular means_________.
“Talk" is a regular verb but "be" is not. In the above sentence, regular means_________.
for (expression 1;; expression 3) can be understood as()
for (expression 1;; expression 3) can be understood as()
Expression ~(9==1) is equal to the value of expression ~9==1.
Expression ~(9==1) is equal to the value of expression ~9==1.
设圆半径r=2.9，编程求圆周长和圆面积 #include PI 3.14 void main() { r,area,regular; //r表示半径,area表示面积,regular表示周长 r=2.9; area= ; regular= ; printf("r= ,area= , regular= \n",r,area,regular); }
设圆半径r=2.9，编程求圆周长和圆面积 #include PI 3.14 void main() { r,area,regular; //r表示半径,area表示面积,regular表示周长 r=2.9; area= ; regular= ; printf("r= ,area= , regular= \n",r,area,regular); }
The value of expression ~(5|3) is not equal to the value of expression ~5|3.
The value of expression ~(5|3) is not equal to the value of expression ~5|3.
在switch(expression)语句中，expression的数据类型不能是?
在switch(expression)语句中，expression的数据类型不能是?
JAVA EE中，JSP表达式语言的语法是（）。 A: A{EL expression} B: B${EL expression} C: C&{EL expression}
JAVA EE中，JSP表达式语言的语法是（）。 A: A{EL expression} B: B${EL expression} C: C&{EL expression}
在javascript中，下列哪段代码能够在1秒之后执行表达式？（ ） A: setTimeout(1000，expression) B: setTimeout(expression，1) C: setTimeout(1，expression) D: setTimeout(expression，1000)
在javascript中，下列哪段代码能够在1秒之后执行表达式？（ ） A: setTimeout(1000，expression) B: setTimeout(expression，1) C: setTimeout(1，expression) D: setTimeout(expression，1000)