题目内容

装运工进入工作面装运前应对爆、堆洒水除尘。

A. 正确
B. 错误

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两极格局解体后,美国进一步加强了全球战略攻势,一方面积极推动北约东扩,另一方面加强了与日本的战略合作,其目的是()? ①向中国等社会主义国家继续施压②推动全球一体化进程③加速世界格局多极化趋势④压缩俄罗斯的势力空间

A. ①②③④
B. ①②?
C. ③④
D. ①④

You work as an ASP.NET Web Application Developer for SomeCompany. The company uses Visual Studio .NET 2010 as its application development platform. You are creating an ASP.NET Web application using .NET Framework 4.0. The application holds a Web page named MyHome.aspx. You are creating a button with a rolloverimage on MyHome.aspx. However, when mouse hovered over the button image, the rolloverimage is retrieved from the server in a separate request. You need to use an improved rollover button in which the button„s rolloverimage is already downloaded and stored in the browser’s cache, as a result when you hover over the button, it is instantly displayed. What will you do to accomplish this?()

A. Use JavaScript Object Notation.
B. Use the RegisterClientScriptBlock method.
C. Use the RegisterClientScriptlnclude method.
D. Build a JavaScript function.
E. Use the RegisterClientScriptResource method.

电视新闻节目中嘉宾策划需要遵循()、()、()。

在逻辑代数中,下列推断正确的是()。

A. 如果A+B=A+C,则B=C
B. 如果AB=AC,则B=C
C. 如果A·A=1,则A=1
D. 如果A+A=A,则A=1

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