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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.
With the dawn of space exploration, the notion that atmospheric conditions on Earth may be unique in the solar system was strengthened.
A. outcome
B. continuation
C. beginning
D. expansion
With the dawn of space exploration, the notion that atmospheric conditions on Earth may be unique in the solar system was strengthened.
A. outcome
B. continuation
C. beginning
D. expansion
Beginning = the dawn of (phrase): sự khởi đầu
Đáp án C.