在台后路基填土不被冲刷的中、小跨径桥梁、台高在()以下时,可采用加筋土桥台。
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给水方式一般为:()供水方式,设有()的供水方式和设有()和()的供水方式。
曳引钢丝绳的安装必须采用抽拉方式,严禁采用盘旋方式放置,避免曳引绳扭曲变形。
A. 正确
B. 错误
某公司新建一职工宿舍,合同工期16月,工程合同价2000万人民币,原则上资金应到位()后方能领取施工许可证。
A. 500万
B. 600万
C. 1200万
D. 1500万
You want to take a complete database backup using RMAN. The backup should consist only the used blocks from your database. Which two statements are true about this backup operation? ()(Choose two.)
A. Backup compression should be enabled
B. Parallelism for the channel should be set to 2
C. All the files must be backed up as backup sets
D. The backup may be stored either on disk or on media with media manager