单项选择题

The phrase "on the brink of a boom" (in boldface in Paragraph 2) in the context means ______.

A．having an edge in competition
B．in great demand
C．on the way to success
D．preparing for challenge
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单项选择题
Japan, Singapore, and Korea will also be interested in cooperating with China in biotechnology because ______.
A．it has made extraordinary contributions to the world
B．it has large supplies of talents and advanced research centers
C．its research focuses on the benefits of all Asian countries
D．its cooperation with the US and Europe proves profitable
单项选择题
Science analysts are worried that China, in the course of biotech development, ______.
A．might refuse to join efforts to adhere to global standards
B．may put too much emphasis on developing cheap technology
C．cannot afford to fulfill years of tasks in assessing patents
D．may not seriously follow the International Bio Safely Protocol
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