A _____ is something that speeds up a chemical reaction without itself changing.
(A) belligerent
(B) tariff
(C) detergent
(D) catalyst

答案:登入後查看
統計: A(21), B(14), C(45), D(215), E(0) #70698

詳解 (共 2 筆)

#170954

belligerent - 交戰的

tariff - 關稅
detergent - 洗滌劑
catalyst-催化劑
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#322677
  1. 【化】催化劑

  2. 刺激(或促進)因素

3
0