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【单选题】
下列文件中,属于视频文件的是A.
video．mp4
B.
video．JPg
C.
video．wav
D.
video．mp3
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举一反三
【单选题】They believed that Beijing was the right place ____ they wanted to live.
A.
which
B.
that
C.
where
D.
when
【简答题】某预测报告的正文一般有( )、( )、( )、( )几个部分。
【单选题】They believed that the merchants had conspired to undermine the nation's economic independence.
A.
uphold
B.
minimize
C.
weaken
D.
postpone
【单选题】At one time doctors discouraged taking multivitamins because they believed that multivitamins ________.
A.
could not easily be absorbed by the human body
B.
were potentially harmful to people’s health
C.
were too expensive for daily consumption
D.
could not provide any cure for vitamin deficiencies
【单选题】They believed that this was not the ______ of their campaign for equality but merely the beginning.
A.
climax
B.
summit
C.
pitch
D.
maximum
【简答题】某城市桥梁工程的钻孔灌注桩成孔方法采用正循环回转钻理，在钻孔的过程中产生了钻孔偏斜，施工人员采取了补救措施后，才使得钻孔顺利进行。
该施工单位档案管理人员对施工全过程中形成的施工技术文件进行了组卷，卷内的文件排列顺序依次是：封面、目录、文件材料和备考表。
档案管理人员编排的文件资料有：施工试验资料；竣工测量资料；测量复核及预验记录；使用功能试验记录；施工报告；施工图设计文件会审与技术交底记...
【单选题】They believed that Beijing was the right place ____ they wanted to live.
A.
which
B.
that
C.
where
D.
what
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