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SOLAR ENERGY IS NOT ONLY PLENTIFUL AND INFINITE BU...
SOLAR ENERGY IS NOT ONLY PLENTIFUL AND INFINITE BUT ALSO CLEAN AND...
TRAC NGHIEM TU VUNG LOP 11
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Đáp án tham khảo
19. Solar energy is not only plentiful and infinite but also clean and safe.a. boundless
b. unlimited
c. uncountable d. inflexible
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19.
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TRAC NGHIEM TU VUNG LOP 11