题目内容：

"调查研究"用英语怎么说?用一个单词还是用一个词组.举两个例子吧.如:
1.我们对环保问题进行了调查研究.
2.调研工作是机关干部的基本功.

优质解答

调查研究：（n.)investigation and study
1.We investigated and studied this environmental problem.
2.Investigation and study is basic skill of government staff members.