Around 150 BC. the Greek astronomer Hipparchus developed a system to classify stars according to brightness.
Câu hỏi
Nhận biếtAround 150 BC. the Greek astronomer Hipparchus developed a system to classify stars according to brightness.
Đáp án đúng: C
Lời giải của Luyện Tập 365
Câu hỏi liên quan
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Supporters of free-market globalization point out that_____________________ .
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According to critics of globalization, several developed countries have become rich because of
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We must push the piano to the corner of the hall to_____________________ our party tonight.
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She asked me______I was looking at.
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There has been a great increase in retail sales,_____________________ ?
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Tom: "___________________ "
Mike: "I won't say no!" -
I am sorry I have no time at present to____________________ detail of our plan.
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We all agree that she is____________________ student in our class.
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The phrase "keeps sellers on their toes" in the passage mostly means "______".
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The pool should not be made so deep______small children can be safe there.