In contrast to the substantial muscular activity required for inhalation, exhala

游客2024-01-10  4

问题 In contrast to the substantial muscular activity required for inhalation, exhalation is usually a ______ process.

选项 A、slow
B、passive
C、precise
D、complex
E、conscious

答案 B

解析 - 方程等号:in contrast to表示对比,前后句意构成反义重复。
- 强词和对应:前文提到吸气是需要大量的肌肉活动的,空格和activity根据in contrast to取反,体现呼气是“不需要活动”,负向。slow缓慢的,passive被动的,precise精确的,complex复杂的,conscious有意识的。答案选B。
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