49．What can be learnt about the new laboratories from the text?
Answer key
A
What can be learnt about the…——2010 高考英语第 49 题答案解析
2010_省自主命题（四川）
题目指纹
这道题真正考什么？
difficulty
Differentiating
2010_省自主命题（四川）
49．What can be learnt about the new laboratories from the text?
A