%D5%FD%D7%D6 %C4%AA%D7%F7
...3%A2%B9%FA%B5%C4%BE%FD%D6%F7%C1%A2%CF%DC%D6%C6%...
英国的君主立宪制是以什么为基础 以什么为核心?%D3%A2%B9%FA%B5%C4%BE%FD%D6%F7%C1%A2%CF%DC%D6%C6%CA%C7%D2%D4%CA%B2%C3%...
%D6%D0%B9%FA%B5%DA%D2%BB%C9%F9%D3%C5%CF%C2%D4%D8 - 百...
%CC%EC%B5%C4%C8%CE%CE%F1%D5%FD%D4%DA%B7%B5%BA%BD%A3%AC%BE%A1%B9%DC%D3%EB%D3%A2%B9%FA%C7%B1%CD%A7%B...
...int d){\x05 c=c*c;\x05 d=d*d;\x05printf("c=%d\...
函数头错了,函数定义时形参名一定得有:int sub(int ,int ) 函数体中的语句int c=c*c;int d=d*d;定义的c和d是局部变量,...
%D6%A3%D6%DD%C4%C4%BC%D2%B9%AB%CB%BE%D7%F6%C9%CC%B3%...
%D3%A2%B9%FA%A1%B0%C7%B0%CE%C0%A1%B1%BA%C5%B5%AF%B5%C0%B5 %BC%B5%AF%BA%CB%C7%B1%CD%A7%D3%EB%B7%A8%B9%FA...
如何最简单、通俗地理解爬虫的XPath?
xpath('//a[1]/attribute::*') res = html.xpath('//a[1]/@aa') # child:直接子节点 res = html.xpath('//a[1]/child::*...
%C6%DF%CF%C2%CA%FD%D1%A7%D1%A7%CF%B0%D3%EB%C6%C0%...
由2X+Y+3Z=23得4X+2Y+6Z=46,式一;由X+4Y+5Z=36得3X+12Y+15Z=108式二.式一+式二=(4X+2Y+6Z)+(3X+12Y+15Z)=7X+...
...B5%AA%C6%F8%D6%D0%D3%D0m%B8%F6%B5%AA%D4%AD%D7%D...
m个氮原子,是m/2个氮分子,把它×22.4就是答案.是B.
你对青春有什么期待
也许当青春过去的时候，才能恍惚意识到青春的可贵吧。那是随之而来的也是失去不可复得的辛味。能有什么期待呢。尽情的享受，所有的...
...x = 6,y = 5;printf("%d\n",++x+y++);printf("%d\n...
main(){int x = 6,y = 5;printf("%d\n",++x+y++);printf("%d\n",++ x+y++);printf("%d\n",++x +y++);printf("%d\n"...
%BA%C8%D6%D0%D2%A9%D5%E6%B5%C4%C4%DC%B5%F7%C0%ED%B7%...
FD%D4 %CB%B6%AF%B3%A1%被%D9%D0%D0%A1%A3%C0%B4%D7%D4%钙%A1%C4%DA%CD%E2%B5%C4300%D3%E0 %BC%D2%D3%C3%C8%CB%B5...