The successful attempt to save a badly bitten boy in 1885 was based on the theory that______.
A: infective agent of rabies could be used for vaccination
B: a series of injections of new virus could make people resistant to rabies
C: the infective agent of rabies could be recovered from the infected body
D: the longer incubation period would enable human body to build up enough resistance
A: infective agent of rabies could be used for vaccination
B: a series of injections of new virus could make people resistant to rabies
C: the infective agent of rabies could be recovered from the infected body
D: the longer incubation period would enable human body to build up enough resistance
举一反三
- Negri body is A: Chlamydia inclusion B: measles inclusion C: Rabies virus inclusion D: herpes virus inclusion
- The first successful vaccine was against ____ A: Cowpox B: Smallpox C: Fowl cholera D: Anthrax E: Rabies
- Nothing could make me give it up, could it?
- Nothing could make me give it up, ? A: could I B: couldn’t I C: could it D: couldn’t it
- Most college students have shown ______ to the new budget plan which could cause an even sharper tuition increase. A: resisted B: resisting C: resistant D: resistance