41 What is the author's main purpose to write this passage?
(A) To describe medical symptoms to doctors.
(B) To alert friends and family to an infectious disease.
(C) To urge the government to take action against a disease.
(D) To make a complaint to medical staff about misdiagnosis.
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統計: A(90), B(630), C(88), D(72), E(0) #2687811
統計: A(90), B(630), C(88), D(72), E(0) #2687811