When had the modern era of medicine dawned?
A: The use of vaccination.
B: The recognition of micro-organisms.
C: The discovery and use of penicillin.
D: The success of heart transplant.
A: The use of vaccination.
B: The recognition of micro-organisms.
C: The discovery and use of penicillin.
D: The success of heart transplant.
举一反三
- Novel in the modern era usually makes use of a literary prose style .( )
- 中国大学MOOC: In 1945, Alexander Fleming alonewas awarded the Nobel Prizein Medicine for the discovery of penicillin.
- 1. From the perspective of major energy use, the era of modern society can be called A: Information age. B: Nuclear age. C: The era of petroleum. D: Solar energy era.
- Huesman had to receive a heart transplant because ____________.[2分]
- Penicillin is a group of antib...nzathine penicillin.