To the naked eye, this silk appears to be smooth, but under the microscope, cultivated silk fiber looks coarse.

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

A. strong

B. rough

C. stiff

D. refined

* Đáp án

B

* Hướng dẫn giải

Chọn B

Coarse= thô, rough= xù xì, strong= chắc chắn, stiff = cứng, refined= trong, sạch.

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