43. What is the second paragraph mainly about?
(A) An introduction to Ebola virus disease.
(B) The symptoms of Ebola virus disease.
(C) The ways to control EVD outbreaks.
(D) The causes of death as a result of EVD.
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統計: A(92), B(267), C(96), D(59), E(0) #807032
統計: A(92), B(267), C(96), D(59), E(0) #807032