单选题
According to the speaker, a seat belt and an upright seat provide less protection for car passengers.
【正确答案】
B
【答案解析】解析:理解关键单词和短语的含义是解题的关键。本题原文中recline意思是“斜倚着的”,与题干中sit upright意思相反;at additional risk of injury意思为“受伤可能性加大”,与题干中less protection相呼应。
单选题
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