该测验不限时间,只有购买了课程并且做了上一课时的《JavaScript基础语法自测题》才可进行本测试。
完成了0题,共计3题
问题:
You have already completed the 测验 before. Hence you can not start it again.
测验 is loading…
您必须登陆或注册才能开始此测验。
您必须先完成以下操作:
0 of 3 questions answered correctly
Your time:
您已超时
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
我们可以在下列哪个 HTML 元素中放置 Javascript 代码?
写 “Hello World” 的正确 Javascript 语法是?
如何创建函数?