13. ____ were invented, patients had to be held down by force during painful operations.(A) As anest

問題詳情

13. ____ were invented, patients had to be held down by force during painful operations.
(A) As anesthetics
(B) Because anesthetics
(C) Before anesthetics
(D) Anesthetics

參考答案

答案：C
難度：適中0.65
書單：沒有書單，新增

用户評論

【用戶】嘿

【年級】小五上

【評論內容】Anesthetics=麻醉藥在麻醉藥發........