104型制动机的常用制动波速最大约为（）。 140m／s。 170m／s。 180m／s。 190m／。
When dividing an existing Class B network into 2 subnets of 32，766 hosts each， which of the following subnet masks should be used？（） 128.0.0.0。 255.128.0.0。 255.254.0.0。 255.255.128.0。
从主要环境影响减缓措施的角度，对于典型工业行业可根据（）从原料输入、工艺流程、产品使用等进行分析，提出替代方案与减缓措施。 清洁生产。 能源转换技术。 热能集中处理。 循环经济。 生物多样性保护。
Companycom is currently using a p690 and has just ordered a p5 590. They prefer to run in full system partition mode, since their application will utilize all the resources in the machine, and they don't want the overhead of an LPAR. What is the best response to the customer about the POWER5 capabilities?（） POWER5 runs in an SMP mode as default。 POWER5 can run in a full system mode the same as the p690。 POWER5 can run in full system mode with the purchase of PLM。 POWER5 can run in a full system mode， but it is in LPAR mode。
同是资本主义的英国和法国，由于（）的不同，而形成各自不同的教育特色。 生产力发水平。 人口质量。 生产关系。 文化价值观。
Which of the following commands can be used to watch system errors as they are logged？（）
