23.
(A) Later advances in battery technology led to smaller radios.
(B) However, loudspeakers in public places can be an annoyance, which is still the case today.
(C) similar to the headphones we are familiar with today.
(D) where customers rented special listening devices similar to doctors' stethoscopes.
(E) The next breakthrough was made by an American inventor named Nathaniel Baldwin in 1910.

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統計： A(0), B(0), C(1), D(1), E(5) #3442721

詳解 (共 2 筆)

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【正解】(E) The next br...
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23. "Since the service provided a novel form of entertainment, it was popular among the wealthy at the time. ______"

  • 接下來要引出 下一個重要發明者

  • E → 「The next breakthrough was made by an American inventor named Nathaniel Baldwin in 1910.」正確承接。

✅ 答案：(E)

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