34 The result of the careless storage and disposal of wastes is the _____ of vectors of disease.
(A) breeding
(B) deleting
(C) polluting
(D) composing

答案:登入後查看
統計: A(27), B(6), C(19), D(36), E(0) #875633

詳解 (共 1 筆)

#2155256
The result of the ca...
(共 283 字,隱藏中)
前往觀看
10
0