下列()是 Javascript. 逻辑运算符的或运算符。

A.II

B.!

C.&.&.

D.=

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发布时间：2020-08-28

更多“下列（)是 Javascript. 逻辑运算符的或运算符。A.IIB.! C.&.&.D.=”相关的问题

第1题

若通过a标记的href属性指定要调用的JavaScript脚本代码，应在代码之前添加（)。

A.mailto:

B.ftp://

C.http://

D.javascript.:

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第2题

JavaScript. 包括在HTML中，它成为HTML文挡的一部分，标识(）

A.只能放在..之间

B.只能放在..之间

C.既可放在..之间，也可放在..之间

D.只能放在..之间

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第3题

To: "Steve Cashman" ＜stevec@videopros.com＞ From: "Ivan Cocker" ＜ivan@cockerville.

To: "Steve Cashman" ＜stevec@videopros.com＞

From: "Ivan Cocker" ＜ivan@cockerville.com＞

Date: Monday, February 12, 20— 9:05 p.m.

Subject: Re: Video Presentation

Hi Steve,

Regarding the technology you want to use on your upcoming Web-based video presentation, I think you are on the right track. I know that, theoretically at least, it is possible to use JavaScript. to control a video player when it is embedded in a Web page.

I have also (141) that it's not likely to work across different browsers and platforms — but it's probably okay in an intranet environment where you can control the delivery media.

As for integrating text (142) your video, this is fairly simple, but should not be done with JavaScript. The easy way to do it is to re-edit the video with the words superimposed, and then re-export the video.

I am available to take on either or both of these projects, so if you decide to go forward with this work, just let me (143) .

Best of luck,

Ivan

(41)

A．hear

B．heard

C．hears

D．hearing

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第4题

下列哪些是位逻辑运算符？（) （A) ～（B) （C) （D) &

下列哪些是位逻辑运算符？( )