A-A+
According to the context This team effort i
问题详情
According to the context, "This team effort" in Paragraph Two refers to______.
A．mechanical engineers
B．doctors and engineers
C．biologists, doctors and farmers
D．farmers, biologists and engineers
参考答案
正确答案：D
解析：细节题。依据"The team effort"之前的一句话。原话明确指出是机械工程师与农民和生物专家合作生产化肥、机械和收割装置。
