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【单选题】
驼峰信号机按钮定位接电串连接入信号励磁电路是为了防止()
A.
信号转换时瞬间乱显示
B.
信号错误升级
C.
信号开放不着
D.
同时开放两种不同意义的显示
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参考答案:
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【简答题】You can’t always predict a heavy rain or remember your umbrella. But designer Mikhail Belvacv doesn’t think that forgetting to check the weather forecast before heading out should result in you gettin...
【简答题】You can’t always predict a heavy rain or remember your umbrella. But designer Mikhail Belyaev doesn’t think that forgetting to check the weather forecast before heading out should result in you gettin...
【单选题】Don’t (worry) ____! We always remember to lock the door.
A.
worried
B.
worrying
C.
is worried
D.
worry
【简答题】在Word中.所有段落格式的排版可以通过( )菜单来实现。
【简答题】You can’t always predict a heavy rain or remember your umbrella. But designer Mikhail Belvacv doesn’t think that forgetting to check the weather report before heading out should result in you getting ...
【判断题】在PPT中可以通过“插入”菜单添加word文件。
A.
正确
B.
错误
【单选题】Mike is always forgetful. Please remember to remind him _____ the important interview _____ he won't miss it. [     ]
A.
of; so that
B.
about; in order to
C.
of; because
D.
about; because of
【单选题】Always remember to put such dangerous things as knives out of children’s ________.                                                                     (2011·四川,13)
A.
touch
B.
sight
C.
reach
D.
distance
【单选题】标准时间是指
A.
调查资料所属的时间
B.
调查的起始时间
C.
调查实际登记的时间
D.
进行调查的时间
【多选题】下列选择单元格的说法正确的有()
A.
可以使用拖动鼠标的方法来选中多列或多行
B.
单击行号即可选定整行单元格
C.
若要选定几个相邻的行或列,可选定第一行或第一列,然后按住Ctrl键再选中最后一行或最后一列
D.
Excel不能同时选定几个不连续的单元格
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