单项选择题

Questions 29 to 32 are based on the passage you have just heard.

A．The rejection from the immune system.
B．The complex technical procedure.
C．The obtaining of moral approval.
D．The shortage of willing donors.
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填空题
Many people are flocking to the website for Hancock Wildlife Foundation to ______ .
单项选择题
A．A house with two rooms.B．A house that looks like a storage.C．A house with three entrances.D．A house with all the furniture.
A．A house with two rooms.
B．A house that looks like a storage.
C．A house with three entrances.
D．A house with all the furniture.
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