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【简答题】
4.1 Cloze Complete the passage with the appropriate words or expressions in the box. Change the form when necessary. We live in a world where the use of robots is ______ . Should this be welcomed? There is no doubt that they have the ability to our standard of living, enabling us to live a more comfortable . Yet fears have been that robots may eventually a to humanity. With the towards ever smarter robots as artificial intelligence becomes ever more enhanced, could it be possible that they could eventually escape our control? Opinions on how seriously we should take this possibility. Some people the hope that sufficient safeguards can the design of the super-intelligent robots of the future.
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【单选题】在Excel2003中，若把单元格F2中的公式"=sum（B2：E2）"复制并粘贴到F3中，则F3中的公式为（）。
A.
=sum（B$3：E$3）
B.
=sum（C3：F3）
C.
=sum（B2：E2）
D.
=sum（B3：E3）
【简答题】试述近代中国半殖民地半封建社会的主要矛盾和特点。
【单选题】F3单元格中的公式为“=sum(B3:E3)”,当公式复制到F6单元格时,使用相对引用,公式会自动变为()。
A.
=sum(B6:E6)
B.
=sum(D6:F6)
C.
=sum(F3:F6)
D.
=sum(B6:F6)
【简答题】But he adds that (7), they really appreciate their new way of life,