The death (27) ______________among this group is five times as high as

Câu hỏi :

The death (27) ______________among this group is five times as high as among whites.

A. number

B. level

C. percentage

D. rate

* Đáp án

* Hướng dẫn giải

Chọn đáp án D

- death rate: tỉ lệ tử vong

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