单选题
问题1选项
A.20
B.24
C.40
D.42
问题2选项
A.He is a doctor.
B.He is a teacher.
C.He is a chemist.
D.He is a photographer.
问题3选项
A.On his forearm and forelegs.
B.On his forearm and forehead.
C.On his thighs and forelegs.
D.On his thighs and forearm.19.
问题4选项
A.Anemia.
B.Influenza.
C.Leukemia.
D.Insomnia.
问题5选项
A.To check the reoccurrence of the disease.
B.To determine the type of flu virus.
C.To prepare for blood transfusion.
D.To confirm the diagnosis.