题目内容

合同或订单中货物交货期一般有哪几种规定方法？

查看答案

搜索结果不匹配？点我反馈

更多问题

You work as a database administrator for Certkiller .com. In the middle of a transaction， a user session was abnormally terminated but the instance is still up and the database is open. Which two statements are true in this scenario？（）

A. Event Viewer gives more details on the failure.
B. The alert log file gives detailed information about the failure.
C. PMON rolls back the transaction and releases the locks.
D. SMON rolls back the transaction and releases the locks.
E. The transaction is rolled back by the next session that refers to any of the blocks updates by the failed transaction.
F. Data modified by the transaction up to the last commit before the abnormal termination is retained in the database.

查看答案

协调的效应；可以从宣传报道的宏观上对报道发挥协调各平衡的功效

查看答案

从执勤保安员视线的角度考虑，设立保安门卫岗位应坚持（）的原则。

A. 有利于观察
B. 有利于查验
C. 有利于防范
D. 有利于工作

查看答案

我国的孕妇常在孕期5个月左右开始发生小腿抽搐，这是由于缺碘的缘故。

A. 正确
B. 错误

查看答案