問題詳情

1. The scientists performed a(n) _______ to determine how effective
the drug was at relieving pain.
(A) alphabet
(B) discount
(C) experiment
(D) gasoline

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增

用户評論

【Zong】評論

The scientists performed a(n) experiment to determine how effective the drug was at relieving pain.科學家進行了一項實驗，以確定該藥物在緩解疼痛方面的效果如何。(A) alphabet  字母(B) discount  折扣(C) experiment  實驗(D) gasoline  汽油