Because aluminum is lighter and cheaper_______, it is frequently used for high tension power transmission.

Câu hỏi :

Because aluminum is lighter and cheaper_______, it is frequently used for high tension power transmission.

A as copper

B more copper

C for copper

D than copper

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

Copyright © 2021 HOCTAP247