单选题 According to the passage, some doctors objected to the establishment of nursing schools because they believed that ______.

【正确答案】 D
【答案解析】本题为理解题。文章第五句“Plainly threatened by the prospect,they objected that educated、 nurses would not do as they were told”指出,他们明显被这个前景所威胁着,他们认为受过教育的护士们不会听从他们的吩咐,即他们认为受过教育的护士会妨碍权威,故答案为D。