官方第一套模拟题
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Researchers and conservationists stress that biodiversity loss due to invasive species is ______ . For example, people can take simple steps such as washing their footwear after travel to avoid introducing potentially invasive organisms into new environments.
1
Mark for Review
ABC
Which choice completes the text with the most logical and precise word or phrase?
A
preventable
B
undeniable
C
common
D
concerning