第11题: [单项选择]Before the first World War, female secretaries were rare because they ______. A. wore stockings B. were not as serious as men C. were less efficient than men D. would have disturbed the other office workers 参考答案:D 答案解析:文章第一段就说明了,在以前秘书都是男性,因为人们认为女性在办公室的出现会影响其他员工的工作。