It is entirely reasonable for auditors to believe that scientists who know exactly where they are going and how they will get there should not be distracted by the necessity of keeping one eye on the cash register while the other eye is on the microscope.
【主干识别】
It is entirely reasonable to believe that.....(it 为形式主语，to believe that..为真正的主语，that 引导宾语从句作 believe 的宾语）
【微观解析】
scientists should not be distracted 宾语从句主干
who know exactly where they are going and how they will get there 定语从句修饰 scientists
where they are going and how they will get there 定语从句中 know 的宾语从句
1.Instead, we are treated to fine hypocritical spectacles, which now more than ever seem in ample supply: the critic of American materialism with a Southampton summer home; the publisher of radical books who takes his meals in three-star restaurants; the journalist advocating participatory democracy in all phases of life, whose own children are enrolled in private schools.2.