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举一反三
【单选题】Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food．Fergus Clydesdale, head of the department of food science and nutrition at the University of Massac...
A.
They overlook the risks of the food they eat.
B.
They overestimate the hazards of their food.
C.
They are overoptimistic about the safety of their food.
D.
They overstate the government's interference with the food industry.
【单选题】标准12导联心电图肢体导联的颜色标志通常是（）。
A.
红色接右手，黄色接左手，绿色左下肢，黑色右下肢
B.
黄色接右手，红色接左手，绿色左下肢，黑色右下肢
C.
绿色接右手，黄色接左手，红色左下肢，黑色右下肢
D.
黄色接右手，绿色接左手，黑色左下肢，红色右下肢
E.
红色接右手，绿色接左手，黑色左下肢，黄色右下肢