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单项选择题

Without treatment, the virus in an infected animal will_____.

A．enter immediately to the brain
B．develop immediately to the wound
C．incubate for 10 days to 8 months
D．pass into a fresh wound

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单项选择题How does the virus of a rabid animal infect man or other animals

A．The virus is infected into their bodies.
B．The bite of the infected animals passes the virus presenting the saliva to others.
C．The virus has established in their central nervous systems for several years.
D．The virus infect them by some infectious diseases.

单项选择题According to the passage, which of the following is NOT true

A．animals will be paralysed and died after being infected with rabies.
B．In 19th century, Europeans were reinfected with rabies for the uncontrolling of wild animals.
C．All dogs were killed in Europe in the early 19th century.
D．The saliva of a rabid dog is infectious.