美国食品药品监督管理局（U.S. Food and Drug Administration，FDA）要求沃尔玛下架三批惠宜（Great Value）品牌冷冻虾，原因是联邦官员此前曾在货运集装箱和从印度尼西亚进口的面包虾样本中检测到放射性同位素铯-137。

NEW YORK, Aug. 11 (Xinhua) -- U.S. President Donald Trump said Monday that gold will be exempted from tariffs, leading to a material drop in gold futures prices. "Gold will not be Tariffed!" said ...