48. What nutrient(s) are soils rich in so people can benefit by eating them?
(A) Copper.
(B) Bacteria.
(C) Parasites.
(D) Pollutants.

答案：登入後查看
統計： A(1023), B(205), C(85), D(30), E(0) #604627

詳解 (共 2 筆)

#907886
A)銅 
B)細菌
C)寄生蟲
D)污染物
16
0
#907889
parasite

KK[ˋpærə͵saɪt]
3
0