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根据我国目前采用的油气储量分类命名原则,油气储量可以分为()三级。

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()及()不设运转车长,其他旅客列车运转车长的设置按有关规定执行。

汽车直线行驶位置时,同侧相邻两轴的车轮落地中心点间的距离称为()。

A. 轴距
B. 轮距
C. 中轴距
D. 后轴距

在开展新型农村社会养老保险试点的地区,所有农村居民不必缴费,到达符合领取养老金的年龄时可以直接领取新农保养老金。

A. 正确
B. 错误

In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries. Which option would you use with the ALTER TABLE command to achieve this objective?()

A. REBUILD
B. CASCADE
C. TRUNCATE
D. ROW MOVEMENT
E. SHRINK SPACE COMPACT
F. SHRINK SPACE CASCADE

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