题目内容:
According to a study in this chapter, which source is the first choice for US respondents if they would like to find out information about the risks for cancer?
A.Family members
B.Library
C.Doctor
D.Internet
参考答案:
According to a study in this chapter, which source is the first choice for US respondents if they would like to find out information about the risks for cancer?
A.Family members
B.Library
C.Doctor
D.Internet