40.What does the word “pesticides” mean in the passage?
(A)Parts of plants that can produce biofuels.
(B)Different gases used to produce biofuels.
(C)Chemicals used to kill insects that damage crops.
(D)Substance added to soil to help the growth of crops.
答案:登入後查看
統計: A(223), B(172), C(1292), D(294), E(0) #1473627
統計: A(223), B(172), C(1292), D(294), E(0) #1473627
詳解 (共 1 筆)
#1544752
fertilizer / 肥料
pesticide / 殺蟲劑,農藥
34
0