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宋朝的古都在哪里?

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身体活动的常用分类不包括()

A. 按日常活动分类
B. 按能量代谢分类
C. 按生理功能和运动方式分类
D. 按运动强度分类

能够燃烧的低压液化气体共有()种。

A. 5
B. 6
C. 17
D. 25

下列关于第一次国共合作,表述正确的是()。

A. 共产党员以组织的身份整体加入国民党
B. 新三民主义的政纲与共产党在民主革命阶段的纲领基本一致
C. 国民党二大的成功召开标志着第一次国共合作的正式形成
D. 在第一期黄埔军校中没有共产党员和共青团员

Which three statements are true about adaptive SQL plan management?()

A. It automatically performs verification or evolves non-accepted plans, in COMPREHENSIVE mode when they perform better than existing accepted plans.
B. The optimizer always uses the fixed plan, if the fixed plan exists in the plan baseline.
C. It adds new, bettor plans automatically as fixed plans to the baseline.
D. The non-accepted plans are automatically accepted and become usable by the optimizer if they perform better than the existing accepted plans.
E. The non-accepted plans in a SQL plan baseline are automatically evolved, in COMPREHENSIVE mode, during the nightly maintenance window and a persistent verification report is generated.

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