盐基饱和度
What is the first step in setting up a Primary Domain Name Server？（） ["Create the cache file","Create the IP zone file","Create the named.boot file","Create the name zone file"]
下列工具式模板工程不需要经过专家论证的是（）工程。 ["爬模","滑模","飞模","大模板"]
当客、货车转换阀在货车位时，转换盖板应置于（）。 ["一次缓解位","阶段缓解位","以上都不是","任意位置"]
下列需要收费的软件许可是（） ["CIFS","Snapshot","iSCSI","FTP"]
简述润滑系统测试的内容
