在社会学的研究方法中，田野调查指的是
A．实验法
B．问卷调查
C．文献法
D．实地研究
参考答案：D
—All the teachers went home _________ Mrs. Wang. Why?
—Because she had to finish her work.
A．beside
B．besides
C．without
D．except
广播稿写作时的三点要求。
