货物委托书是接收货物的依据，但不是计算运费和签发运单的凭据。
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运行转为备用或计划停运或1～4类非计划停运：以（）时间为界。
A. 发电机与电网解列
B. 停机
C. 锅炉灭火
D. 解列高加
Which two statements are true regarding the SQL Repair Advisor？（）
A. The SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.
B. The SQL Repair Advisor can be invoked even when the incident is not active for a SQL statement crash.
C. The SQL Repair Advisor is invoked by the Health Monitor when it encounters the problematic SQL statement.
D. The DBA can invoke the SQL Repair Advisor when he or she receives an alert generated when a SQL statement crashes and an incident is created in the AD
水利工程建设监理单位应当按照监理规范的要求，采取旁站、巡视、跟踪检测和平行检测等方式实施监理，发现问题应当及时纠正、报告。
A. 正确
B. 错误
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