A class games.cards.Poker is correctly defined in the jar file Poker.jar. A user wants to execute the main method of Poker on a UNIX system using the command：java games.cards. Poker What allows the user to do this？（）
A、put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java
B、put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java/*.jar
C、put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java/Poker.jar
D、put Poker.jar in directory /stuff/java/games/cards， and set the CLASSPATH to include /stuff/java
（）命令是UAP重新编译模块项目的命令
在技术工作岗位上的工人，必须先被聘为千部方能评聘专业技术职务，离开岗位，依旧要履行职责
A、对
B、错
为提高小区供水可靠性，小区环状给水管网与市政给水管的连接管不应少于两条，当其中一条发生故障时，其余的连接管应能通过不小于（）％的流量。
王先生，40岁，体温38℃，口腔糜烂，疼痛难忍，根据王先生的病情，你应给予哪种饮食？（）
A、软食
B、半流质饮食
C、流食
D、高热量饮食
E、高蛋白饮食