_________ is a substance that is put into the blood and that protects the body from a disease.
A: Vaccine
B: Vakine
C: Vacsine
D: Vacine
A: Vaccine
B: Vakine
C: Vacsine
D: Vacine
举一反三
- 中国大学MOOC: _________ is a substance that is put into the blood and that protects the body from a disease.
- n. a substance that is put into the blood and that protects<br/>the body from a disease______
- An eponymous disease refers to a disease named after a patient who suffers from the disease.
- A simple blood test may help identify those ______ high risk of dying from heart disease. A: in B: on C: at D: for
- 4.What does oxytocin do to the body A: Protects the cardiovascular system B: keeps blood vessels relaxed C: promotes heart cell regeneration D: Protect the brain