【題目】Studies have explored how dogs categorize and _______ between different images.

A. illustrateB. discriminate

C. circulateD. demonstrate

【答案】B

【解析】

考查動詞詞義辨析。句意:研究已經(jīng)探索了狗如何分類和區(qū)分不同的圖像。分析選項A. illustrate闡明,舉例說明;圖解;B. discriminate歧視,區(qū)別,辨別;C. circulate傳播,流傳;循環(huán);流通;D. demonstrate證明,展示,論證。根據(jù)語境可知,本句是指狗如何區(qū)分圖像的。故選B。

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