未分类 · 2025年11月21日

According to the text, at the turn of the 20th century more than half the cars in the USA were powered by steam.（ ） A.对 B.错

According to the text, at the turn of the 20th century more than half the cars in the USA were powered by steam.（ ） A.对 B.错

正确答案：A

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