题目内容

将重力坝相邻坝段间的横缝部分地拓宽而形成的坝，即为（）

A. 宽缝重力坝
B. 碾压式重力坝
C. 空腹重力坝
D. 实体重力坝

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Which traffic descriptor s can be recognized and categorized by cisco quality of service（qos）features？（）

A. incoming interface.outgoing interface.ip precedence.and differentiated services code oint（DSCP）.
B. Incoming interace.ip precedence.differentiated services code point（DSCP），and source or d.estination address.
C. Outgoing interface.ip precedence.differentiated services code point（DSCP）.and source or d.estination address.
D. Incoming interface .outgoing interface.ip precedence and differentiated code point s.ervices（DCPS）
E. Incoming interface .ip precedence .and source or destination address.
F. Outgoing interface.ip precedence .and source or destination address.

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