单项选择题

Ali Maow Maalin's case is significant because he was the______.

A．last person to be cured of smallpox in Somalia
B．last known sufferer of smallpox in the world
C．first smallpox victim in the Horn of Africa
D．first Somalian to be vaccinated for smallpox

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热门试题

单项选择题

Nowadays, smallpox investigations are only carried out______.

A．at regular two-yearly intervals
B．when news of an outbreak occurs
C．in those areas with previous history of the disease
D．by a trained professional

单项选择题

Why is Mary Hogarth interesting to students of literature

A．She shared a house with Dickens and his wife.
B．Dickens's love for her was the reason he started writing.
C．Her death is said to be the origin of a scene in one of Dickens's novels.
D．She is supposed to have appeared to Dickens as a-ghost.