Eating habits are closely related with social and__________(culture)customs.
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His hobby is to_________(collection)coinsfrom different countries.
The visitors are _________(main)overseasstudents.
Mankind feels______(power)inthe face of natural disasters like earthquakes.
在Excel中，连续选定A到E列单元格，下面哪个操作是错误的()。
A. 用鼠标左键单击列号A，然后拖曳鼠标至列号E，再释放鼠标左键
B. 鼠标左键单击列号A，再按下Shift键不放并用鼠标左键单击列号E，最后释放Shift键
C. 先按Ctrl键不放，再用鼠标左键单击A、B、C、D、E列号，最后释放Ctrl键
D. 用鼠标左键单击A、B、C、D、E的每个列号
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