experiment in vitro
举一反三
- in vitro fertilization是指体外受精。（ ）
- 中国大学MOOC: what is in vitro fertilization?
- A) Tony could not continue the experiment B) Tony finished the experiment last night. C) Tony thought the experiment was well done. D) Tony had expected the experiment to be easier.
- Before the drug is used on human beings, experts have to ______ dogs. A: be experimented B: experiment C: experiment with D: experiment on
- what is in vitro fertilization? A: 体外受精 B: 胚胎培养 C: 受孕 D: 试管婴儿