It’s hard to confirm or refute that there’s a causal relationship between the am

游客2023-11-07  23

问题 It’s hard to confirm or refute that there’s a causal relationship between the amount of fat we eat and the ______ of heart attacks.

选项 A、incidence
B、impetus
C、momentum
D、emergence

答案 A

解析 名词辨析题。incidence指“出现的范围、程度或频率,发生,出现”,强调的是发生这个事实;impetus意为“推动力,促进”,一般指的是促进事物向前发展的推动力;momentum意为“动力,要素,契机”,往往指的是非物质发展的动力,如:思想或事物进程的发展势头;emergence“浮现,露出”,意指事物发生的动作。
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