class java {  public static void main（String [] java） {   for （int Java = 1； Java 〈 java.length； Java++）   System.out.print（"java "）；   }   }   和命令行：  java java java java java   结果为：（）  

Does Krashen’s theory of second language acquisition begin with theories, or with data?

Periodic publications notifying changes in，or additions to，previously published navigational data are（）.

Java程序分成应用程序和小应用程序两类，所以一个Java程序不可能既是应用程序，又是小应用程序。（）

利用Java语言可以开发客户端Java小程序和应用程序，以及独立的服务器应用程序等。

Java Servlet是用Java程序生成( )文本的动态网页生成技术

口服补液及时纠正脱水，应用ORS，说法正确的是（）

JNDI是java命名和目录接口，是一个为Java应用程序提供命名服务的应用程序编程接口。

String data="It is Sunday.";String str1;str1=data.substring(1,5);则str1为（）

Periodic publications notifying changes in，or additions to，previously published navigational data are（）.

（ ）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.

Generally, data mining (sometimes called data or knowledge discovery) is the process of analyzing data from different perspectives and (1) it into useful information information that can be used to increase revenue, (2) costs, or both. Data mining software is one of a number of analytical tools for analyzing data. It (3) users to analyze data from many different dimensions or angles, categorize it, and summarize the relationships identified. Technically, data mining is the process of finding correlations or patterns among dozens of fields in large relational databases.Although data mining is a (4) new term, the technology is not. Companies have used powerful computers to sift through volumes of supermarket scanner data and analyze market research reports for years. However, continuous innovations in computer processing power, disk storage, and statistical software are dramatically increasing the accuracy of analysis while driving (5) the cost.