单项选择题

A．It is best known.
B．It belongs to marine biologists Michael Sars and his son.
C．Its name is similar to the virus’ name.
D．It has been studying this kind of virus.
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单项选择题
A．In the man’s colleague’s office.B．On the street.C．In the woman’s house.D．Over the phone.
A．In the man’s colleague’s office.
B．On the street.
C．In the woman’s house.
D．Over the phone.
单项选择题
A．Her father was widowed.B．Her father was veteran.C．Her father made all the parental sacrifices.D．She thought father should have special days.
A．Her father was widowed.
B．Her father was veteran.
C．Her father made all the parental sacrifices.
D．She thought father should have special days.
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