在Excel中，选中单元，重新输入新内容，可以修改该单元内容。 ( )
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Which of the following is NOT mentioned as a factor that contributes to great fire danger（）
A. Sultry weather.
B. Cigarettes thrown out of car windows.
C. Pine forests.
D. Windstorm.
使用计算机进行信息处理能高速度、高质量地完成各种数据加工任务。 ( )
A. 对
B. 错
A. aircraft B. calendar C. ticket D. bar E. present F. cinema G. theatre It tells us the date.
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