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【单选题】
According to the passage, extending solar record is important for which of the following reasons?A.
It would determine the extent to which sunspots plays a role in increasing the sun's irradiance.
B.
It would help establish whether the data supporting the existence of the Maunder Minimum is reliable.
C.
It would allow scientists to establish whether the warming trends owe to industrialization or to natural factors existing prior to industrialization.
D.
It could possibly corroborate the information on sunspots provided by satellites.
E.
It would establish that sunspots do indeed appear in regular and periodic cycles.
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【简答题】____________ 是人力资源管理工作的基础,其分析质量对其他人力资源管理模块具有举足轻重的影响。
【多选题】在PowerPoint2000大纲视图下，展开或折叠幻灯片的方法有（）
A.
选择幻灯片，然后单击大纲工具栏的"展开"或"折叠"工具按钮
B.
选择幻灯片，然后单击"视图"菜单的"展开"或"折叠"命令
C.
双击目标幻灯片的图标，能使该幻灯片展开或折叠
D.
单击目标幻灯片的编号，能使该幻灯片展开或折叠
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