46. What problem have supermarkets been facing?
A) They are actually on the way to bankruptcy.
C) They are forced to use e-commerce strategies.
B) They have been losing customers and profits.
D) They have difficulty adapting to climate change.
（本题出自2023年6月四级真题卷二）
答案&解析：
46.B)
【精析】细节辨认题。定位段提到，长期以来，超市一直都是利润最微薄的行业之一，也是人们最不期待去工作和光顾的地方之一。十多年来，超市一直受到了来自电子商务巨头的冲击，被指责不但造成了美国人发胖，还加剧了气候变化。由此可知，超市的顾客和利润一直在减少，故答案为B)。
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