题目内容

耐力训练的基本要求有哪些?

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与固有机械特性相比,人为机械特性上的最大电磁转矩减小,临界转差率没变,则该人为机械特性是异步电动机的()

A. 定子串接电阻的人为机械特性;
B. 转子串接电阻的人为机械特性;
C. 降低电压的人为机械特性。

Your web application uses a simple architecture in which servlets handle requests and then forward to aJSP using a request dispatcher. You need to pass information calculated in the servlet to the JSP for view generation.This information must NOT be accessible to any other servlet,JSP or session in the webapp. Which two techniques can you use to accomplish this goal?()

Add attributes to the session object.
B. Add attributes on the request object.
C. Add parameters to the request object.
D. Use the pageContext object to add request attributes.
E. Add parameters to the JSP’s URL when generating the request dispatcher.

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