单项选择题

The word "immunization" (Lines 2, Para. 5) probably means _________.

A．state of being infected seriously
B．state of being polluted seriously
C．stafe of being made resistant to a war
D．state of being made resistant to a disease

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热门试题

单项选择题

From Neil Fazakerley's point of view, the exhibition is important in that ________.

A．it shows western culture is superior to eastern culture
B．it shows eastern culture is superior to western culture
C．it shows how eastern and western cultures have acted on each other
D．it shows how eastern and western cultures are different from each other

单项选择题

According to the passage, the exchange of medical ideas between east and west started ________.

A．thousands of years ago
B．decades of years ago
C．a few years ago
D．after the Second World War