The leading ______ state in the United States is Wisconsin.

单项选择题The language phenomenon that words having different meanings have the same form is called ______.

单项选择题According to the passage, which of the following is NOT true

单项选择题Taylor's scientific management method was described as ______.

单项选择题Charles Babbage, an English academic, ______.

单项选择题According to the passage, what was badly needed to improve industrial industry at the turn of the 20th century