怎样到公证机关办理到国外继承财产的公证手续？
跳频分集增益实际值与无线环境等有关，一般可以认为有（）db的增益。
A、2
B、5
C、10
D、12
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。
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
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