题目内容

配制酸性铅蓄电池的电解液,其比重应控制在()

A. 大于1.280
B. 小于1.240
C. 1.240—1.280之间

查看答案
更多问题

You create an application. The application processes hundreds of XML documents per minute. The XML documents are validated against inline schemas.You need to load XML documents from the file system and read them as quickly as possible. XML comments must be ignored while reading the XML documents. What should you do?()

A. Create an instance of the XmlReader class by using the XmlReader Create method with an instance of the XmlReaderSettings class.
B. Create an instance of the XmlReader class with an instance of the XmlTextReader class.
Create an instance of the XmlDocument class and specify a location for the application schema.
D. Create an instance of the XmlReader class with an instance of the XmlNodeReader class.

与科学想象相比,艺术想象有什么特点?

下列关于生产平衡的描述正确的是:()。

A. 解析器提交的数据是生产平衡推量的唯一数据来源
B. 解析器提交记录包括移动记录和节点记录两部分
C. 解析器通过界区节点启用标识来判断解析模型中是否存在界区节点
D. 解析器提交的节点记录中包括计量节点、界区节点和汇流点的相关信息

为了防止输煤皮带倒煤,设计的安全装置有()

A. 耦合器
B. 刮煤器
C. 逆止器
D. 清扫器

答案查题题库