COVID-19 can be transmitted from human to human. ( )
举一反三
- Human cloning is the creation of a genetically unidentical copy of a human.( )
- Human facial expressions differ from those of animals in the degree _____ they can be controlled on purpose.
- The ultraviolet radiation from the sun can produce long-term effects on human beings and animals, but not on plants.
- It can be said that the foundation of human culture starts from (), which has been confirmed by the development history of human society and archaeology. A: industrial B: agricultural C: commercial D: military
- 新冠病毒的名称是( )。 A: COVID-19 B: SARS C: MERS D: Covid!_19