An X-ray microscope enables (A) a person to see on (B) solid materials such as (C) metal and bone

Câu hỏi :

An X-ray microscope enables (A) a person to see on (B) solid materials such as (C) metal and bone (D).

A enables 

B on

C such as

D bone 

* Đáp án

B

* Hướng dẫn giải

Phương pháp giải:

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