题目内容

The most common shape of virus is ()

A. rod
B. filament
C. tadpole-like
D. spherical
E. rectangular

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Koplik spot was helpful for the diagnosis of ()

A. influenza virus
B. measles virus
C. mumps virus
D. cytomegalovirus
E. HIV

Which virus can not result in congenital infection? ()

A. HIV
B. HBV
C. Rubella virus
D. HCMV
E. Poliovirus

HDV accomplishes its replication cycle with the help of ()

A. HAV
B. HBV
C. HCV
D. HEV
E. HIV

The infection source of encephalitis B virus is ()

A. Young pigs
B. mosquitoes
C. louse
D. tick
E. mite