Studies of Mars indicate that enough water might be collected on the planet’s surface sustain prolonged missions by human space crews.
Câu hỏi
Nhận biếtStudies of Mars indicate that enough water might be collected on the planet’s surface sustain prolonged missions by human space crews.
Đáp án đúng: D
Lời giải của Luyện Tập 365
to sustian prolonged
to sustian prolonged
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