单项选择题

The best title for the passage may be ______.

A．China's Efforts to Clone Pandas
B．China--the Native Place of Pandas Forever
C．Exploring the Possibility to Clone Pandas
D．China's First Cloned Panda

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热门试题

单项选择题

According to Professor Kraemer, the major problem in cloning pandas might be ______.

A．lack of host animals.
B．lack of available panda eggs.
C．lack of funds.
D．lack of qualified researchers.

单项选择题

Children in hospital usually turn to ______ in order to catch up with their school work.

A．hospital teachers
B．schoolmates
C．parents
D．school teachers