单项选择题

It is implied in the last paragraph that ______.

A．prescribing the medication needs the identified criteria
B．the absence of the practitioners is a serious obstacle
C．the presence of more practitioners is a new problem
D．identifying the practitioner is of great importance

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热门试题

单项选择题

The main idea of the passage might be ______.

A．the knowledge-based industries in developing countries
B．the economical competition home and abroad
C．the further considerations of the World Bank
D．the 'knowledge gap' between rich and poor countries

单项选择题

From the passage we learn that the World Bank______.

A．focuses on basic science rather than theoretical one
B．seems reluctant to aid some of theoretical sciences
C．is still willing to help the third world
D．agrees to grant scientific researches