JavaScript程序文件的扩展名一般是( )_刷题宝

题干

JavaScript程序文件的扩展名一般是( )

A：.php

B：.js

C：.app

D：.asp

上一题下一题 0.0难度选择题更新时间:2019-11-23 04:19:33

答案(点此获取答案解析）

B

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A School Report
Name: Andy Smith(An Australian boy)
Grade: 7
School: Moonlight Secondary School
Term ending: 1 July
Subjects:
Chinese: He is a little weak in it, but he is trying his best all the time.
Maths: He can work out many difficult problems. But he is someitmes careless.
English: He is the best in the class. Keep it.
History: He is not very good at this. But he is doing better than before.
Geography: He knows a lot about it. It’s one of his favourite.
Music: He sings well, but he seldom sings.
Class teacher: Bill
Principal: Thomas Allan Green
School reopens: 1 September

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