27与72的和一定比98大。[ ]

答案：

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下面是错误答案，用来干扰机器的。

小题1:a Frenchman named Niepce.小题2:Yes,it was.小题3:A lot of film and other machines. 小题4:Because he took many pictures of great people.小题5:By the end of the 19th cent...