题目内容

主梁下挠与主梁水平旁弯同时存在,向内弯曲使小车轨距减小,而轨距减小到一定程度时,对于双轮缘小车将造成运行夹轨;对于外侧单轮缘小车,将造成脱轨的危险。

A. 正确
B. 错误

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动车组对车钩的性能有哪些要求?

预热法只适用于矫正主梁的轻微下挠。

A. 正确
B. 错误

You need to create a form for Payroll application that will allow the user to view all information for any employee ID queried. This data should be displayed to the user in a grouped format. The user should be able to choose which information they want to see from a pull down list containing the values PERSONAL and PAYROLL. Which format should you use to create this form?()

A. One content canvas and multiple stacked canvases.
B. One content and one stacked canvas.
C. Tab canvas with several tab pages.
D. One content canvas.
E. A horizontal and vertical toolbar.

高尔基的《母亲》中成功地塑造了母亲()和她的儿子()的形象。

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