单项选择题

A．Eating pork.
B．Raising pigs.
C．Eating chicken.
D．Breeding birds.
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单项选择题
A．It is a genetic disorder.B．It is a respiratory condition in pigs.C．It is an illness from birds to humans.D．It is a gastric ailment.
A．It is a genetic disorder.
B．It is a respiratory condition in pigs.
C．It is an illness from birds to humans.
D．It is a gastric ailment.
单项选择题
A．Chemotherapy B．RadiationC．InjectionsD．Surgery
A．Chemotherapy
B．Radiation
C．Injections
D．Surgery
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