A-A+
What does the word invitro underlined in Par
问题详情
What does the word "invitro" underlined in Paragraph 2 most probably mean?
A.Normal.
B.Test-tube.
C.Built-in.
D.Formal.
参考答案
正确答案:B
解析:invitro布活体外部的,在人造环境内。而且本文探讨的是试管婴儿,根据上下文可推断出invitro的含义。