题目内容

简述液压锚机的特点。

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Without（）to the foregoing，every such servant，agent and subcontractor shall have the benefit of all provisions contained herein benefiting the carrier as if such provisions were expressly for their benefit; and in entering into this contract，the carrier，to the extent of those provisions does so not only on its own behalf，but also as agent and trustee for such servants，agents and sub-contractors.

A. damage
B. injury
C. break
D. prejudice

海口市与广东哪个市（县）隔海相望（）

A. 广州市
B. 徐闻县
C. 东莞市

建筑工程技术经济评价的意义是什么？

输送流体的比重增加，其轴功率（）。

A. 增大
B. 不变
C. 降低