产生民族问题的客观环境是（）。 ["民族利益的差异","民族之间的交往","民族内部的阶级关系","民族文化的差异"]
测试过程按照“自底向上”的思想，分为模块测试、分调、总调三个层次。
Company network is implemting IPv6 into their existing IPv4 netwrok. Which statement is trueabout incorporating IPv6 into an already existing IPv4 network？（） ["Only OSPF version 3 can be utilized for routing IPv4 and IPv6","IPv4 and IPv6 networks can be routed simultaneously","IPv6 can be routed using the same routing protocol versions as IPv4","A router routing for IPv6 and IPv4 must convert IPv4 packets to IPv6 packets to route them","None of the other alternatives apply"]
生产经营单位（）国家明令淘汰、禁止使用的危及生产安全的工艺、设备。 ["不得使用","经主管部门同意的可以使用","经主管领导同意的可以使用"]
模块结构图是在数据流图的基础上推导出来的。
胶体形式搬运
