【题目】When you choose cooking oil in the supermarket in China, you may notice that some brands are _______ as “GM-free”, which means non-transgenic(非转基因).
A. labeled B. considered
C. required D. qualified
在线课程【答案】A
【解析】
试题分析：句意：在中国，当你在超市挑选食用油时，你可能注意到有些品牌上会标有“非转基因”的字样。label “标注”。consider认为；require要求；qualify使具有资格。故选A项。