a+b+o+o+k+c+a+t+e+f+l+o+w+r+h+b+i+r+d+o+g+p+e+n+c+l+l+m+a+p+e...答:可以组成单词:a ,book ,cat ,at ,ate ,flow ,low ,bird ,dog,penn ,pencil,map ,pen ☞♧手工翻译☀尊重劳动☀欢迎提问☀感谢采纳♧☜
js正则 验证 A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y...答:正则表达式如下:^[A-Z](,[A-Z])js示例如下:var a = /^[A-Z](,[A-Z])*$/g;alert(a.test('A,F,C,C,Z'));//true alert(a.test('B,C,'));//false alert(a.test(',X,Z'));//false