One of the great triumphs of modern medicine has been achieved, largely through inoculation, of many cases of diseases such as typhoid, poliomyelitis, and diphtheria that previously were among humanity’s greatest_____.
A.attributes
B.paroxysms
C.scourges
D.pathogens
E.specters
A.attributes
B.paroxysms
C.scourges
D.pathogens
E.specters
重点单词 | 查看全部解释 | |||
humanity | [hju:'mæniti] | |||
inoculation | [i'nɔkju'leiʃən] | |||
previously | ['pri:vju:sli] |
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