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题目内容
（河北农业大学大学英语Ⅳ）
According to the report, there was no evidence showing that these biotech products would _________ human life or health.
A、
have a say on
B、
scrape by
C、
head for
D、
pose a risk to
A、
have a say on
B、
scrape by
C、
head for
D、
pose a risk to
参考答案
