Thanks to the invention of microscope, biologists can now gain insights into the

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Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions

Thanks to the invention of microscope, biologists can now gain insights into the nature of the human cell

in-depth studies

spectacular sightings

far-sighted views

deep understanding

Giải thích

Đáp án : D

“insights” = “deep understanding”: sự thấu hiểu, sự hiểu biết sâu sắc