听力原文:W: So, have you collected the blood sample so we could do our genetic research?M:
听力原文:W: So, have you collected the blood sample so we could do our genetic research?
M: I'm afraid we are in trouble. The people we're testing have religious concern about the work we're doing, so I couldn't collect the sample.
Q: What are the two speakers talking about?
(18)
A.Results of genetic research.
B.The blood sample collection.
C.The way to get the blood sample.
D.Religious concern about genetic research.