在我国，“基督教”特指“（）”。

The full title of the U.K. is the United Kingdom of （）and （）

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public and private colleges and universities and community colleges offer（）.

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（）is used for calling and replying,and for transmitting acknowleding and relaying distress alerts.

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The way in which people address each other depends on their age, sex, social group and personal relationship. The English system of address forms frequently used includes first name, last name, title+last name, （）, and kin term.

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Solid waste generation，and electricity and water consumption are costly and have their own set of environmental（）.

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Whose duty is it to examine and verify the vessel’s classification and technical state and condition?（）.

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在SQL语句中，与X BETWEEN 20 AND 30等价的表达式是（）。

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我国古代的“拜年”一词特指行为（）

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我国古代的“贺年”一词特指行为（）

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