問題詳情:
After numerous experiments, some doctors have made a _____ in the treatment of cancer.
A. breakdown B. breakup
C. breakthrough D. breakout
【回答】
C
知識點:名詞
題型:選擇題
問題詳情:
After numerous experiments, some doctors have made a _____ in the treatment of cancer.
A. breakdown B. breakup
C. breakthrough D. breakout
【回答】
C
知識點:名詞
題型:選擇題