...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,Z...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
...o,a,t,p,t,e( )o,s,u,e,t,c,m,( )i,c,t,r,k( )b,u,s,r,h...答:learn学习[动]potato土豆,马铃薯[名]costume服装,戏装,套装[名]trick诡计,骗局,谋略,花招,恶作剧,轻率愚蠢的行为,习惯,癖 好,窍门,招数,手法,戏法,把戏,特技,妙计,一圈。[名]brush刷子