单项选择题
For a particular reason, he wanted the information to be treated as （）
A．assured B．reserved C．intimate D．confidential
单项选择题 Being impatient is （）with being a good teacher.
单项选择题 Most people tend to think they are so efficient at their job that they are （）
单项选择题 A visitor to a museum today would notice （）changes in the way museums are operated.
