阿摩線上測驗
14. A pesticide is a ____________ that kills harmful organisms and is used to control pests, e.g.
insects, weeds or micro-organisms.
(A) chemical
(B) particle
(C) fabric
(D) vitamin
答案：登入後查看
統計： A(114), B(16), C(15), D(19), E(0) #1191908
統計： A(114), B(16), C(15), D(19), E(0) #1191908
