A:HTML中必须具有body标签 B:标签的属性值可用单引号也可用双引号A:open B:toString C:alert D:setTimeout 答案: open;toString;alert;setTimeoutA: B: C: D A:HTML中必须具有body标签 B:标签的属性值可用单引号也可用双引号A:open B:toString C:alert D:setTimeout 答案: open;toString;alert;setTimeoutA: B: C: D 2021-11-23 23
