请在 下方输入 要搜索的题目:

Which of the following invented the telegraph which allowed communication from the east coast to the Mississippi River?


A、SamuelMorse
B、RobertFulton
C、EliWhitney
D、JohnDeere

发布时间:2025-09-04 07:21:36
推荐参考答案 ( 由 题搜搜 官方老师解答 )
答案:Samuel Morse
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