教师职业最大的特点在于职业角色的（ ）。
本题考查的是教师职业的劳动特征。教师的职业角色主要有：传道者角色、授业解惑者角色、示范者角色、教育教学活动的设计者、组织者和管理者角色、家长代理人和朋友、知己的角色、研究者、学习者的角色等。教师角色的多样性是教师职业的最大特点。综上所述，B项正确。
A、C、D项，均不是教师职业最大的特点，故排除。
因此，本题正确答案为B。
为确保每一个幼儿都得到充分的发展，幼儿教师在教学中对幼儿既要有统一的要求，也要有不同深度的分步要求。这是遵循（ ）的表现。
A public health clinic is the subject of a scheme to measure its efficiency and effectiveness. Among a number of factors, the 'quality of care provided' has been included as an aspect of the clinic's service to be measured. Three features of 'quality of care provided' have been listed.
(1) Clinic's adherence to appointment times
(2) Patients' ability to contact the clinic and make appointments without difficulty
(3) The provision of a comprehensive patient health monitoring programme
Required
(i) Suggest a set of quantitative measures which can be used to identify the effective level of achievement of each of the features listed.
(ii) Indicate how these measures could be combined into a single 'quality of care' measure.
【论述题】
The absence of the profit measure in non profit seeking organisations causes problems for the measurement of their efficiency and effectiveness.
Required
(i) Explain why the absence of the profit measure should be a cause of the problems referred to.
(ii) Explain how these problems extend to activities within business entities which have a profit motive. Support your answer with examples.
What general objectives of non profit seeking organisations are being described in each of the following?
(a) Maximising what is offered
(b) Satisfying the wants of staff and volunteers
(c) Equivalent to profit maximisation
(d) Matching capacity available
One of the objectives of a local government body could be 'to provide adequate street lighting throughout the area'.
(a) How could the 'adequacy' of street lighting be measured?
(b) Assume that other objectives are to improve road safety in the area and to reduce crime. How much does 'adequate' street lighting contribute to each of these aims?
(c) What is an excessive amount of money to pay for adequately lit streets, improved road safety and reduced crime? How much is too little?