人均公共绿地面积
An IBM Tivoli Workload Scheduler administrator finds that most of the job streams are carried forward during each production day. Which action should the administrator take to ensure that only a few job streams need to be carried forward？ （） change start of day。 disable the Carry Forward option。 cancel all job streams before start of day。 Administrator does not have to take any actio。
非金属管材的特点是（） 耐氧化。 耐冲击。 质量轻及耐腐蚀性能好。 耐振动。
评标委员会成员不得收受投标人的财物或者其他好处。
You have enabled backup optimization for the RMAN environment. Identify two criteria on which RMAN will skip the file, if it has already been backed up.（） (Choose two.) The data file backup is done with multiple channels。 The data files is in the read-write mode after being backed up in the read only mode。 The backup was taken after the data files was taken offline-normal or is in the read only mode。 The data file backup complies with the back retention policy and the backup duplexing feature。
欧洲浪漫主义文学兴起的原因是（）。
