The scientists are encountering the difficulties of _____ of radioactive waste depleting

19/50

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

The scientists are encountering the difficulties of _____ of radioactive waste.

depleting

preserving

eliminating

disposing

Giải thích

Đáp án D

Kiến thức về từ vựng:

A. depleting : làm cạn kiệt

B. preserving: bảo tồn

C. eliminating: xoá bỏ

D. disposing: loại bỏ (+ of)