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.
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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
单项选择题
We can conclude from the passage that the author is ______.
A．unfavorable towards children receiving education in hospitals
B．in favor of the present state of teaching in hospitals
C．unsatisfied with the present state of hospital teaching
D．satisfied with the results of the latest survey
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