题目内容

芒硝含率

查看答案

搜索结果不匹配？点我反馈

更多问题

下列选项中，（）最适宜作盆栽蝴蝶兰的基质。

A. 苔藓
B. 沙土
C. 粗砂
D. 黏土

查看答案

碎煤机运行中无明显振动，振动值不应超过（）。

A. 0.4mm
B. 0.3mm
C. 0.2mm
D. 0.1mm

查看答案

You are implementing an ASP.NET application that uses data-bound GridView controls in multiple pages. You add JavaScript code to periodically update specific types of data items in these GridView controls. You need to ensure that the JavaScript code can locate the HTML elements created for each row in these GridView controls， without needing to be changed if the controls are moved from one page to another. What should you do？（）

A. Replace the GridView control with a ListView control.
B. Set the ClientIDMode attribute to Predictable in the web.config file.
C. Set the ClientIDRowSuffix attribute of each unique GridView control to a different value.
D. Set the @ OutputCache directives VaryByControl attribute to the ID of the GridView control.

查看答案

离心式主油泵要正常工作需配备（）。

查看答案