試題詳解

42. What was the breakthrough Patrick Manson made in medical science?
(A) He examined Ross's medical discovery about the vector of ailments such as Japanese encephalitis and dengue fever.
(B) There were many cases of elephantiasis in Taiwan.
(C) He built a microscope to examine blood samples.
(D) The mosquito could host the kind of parasite to transmit human ailments.