《2025年天星教育试题调研英语第10辑》

[2024新课标Ⅰ卷]“We were particularly interested in exploring the aspects of sampling that tend to bias(使有偏差)data, like the greater likelihood of a citizen scientist to take a picture of a flowering plant instead of the grass right next to it,” said Daru.
34. What has led to the biases according to the study?

A.Mistakes in data analysis.
B.Poor quality of uploaded pictures.
C.Improper way of sampling.
D.Unreliable data collection devices.

答案： C