单项选择题

In which countries are there programs of persuing UFO A. China and US

A．
B．Chile and France.
C．France and Canada.
D．Egypt and Greece.
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单项选择题
If Quebec was separated from Canada, the two pacts with US ______.
A．should remain effective
B．should be abolished
C．should be discussed again
D．should be supplemented
单项选择题
Peter Sturrock thinks that the field of UFO study is in a state of ______.
A．popularization
B．pause
C．development
D．ignorance and confusion
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