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MANY SOURCES OF THE WATER ARE NOT DRINKABLE BECAUS...
MANY SOURCES OF THE WATER ARE NOT DRINKABLE BECAUSE OF ... A. ACID...
ON TAP KIEM TRA HK2 ANH 12
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Đáp án tham khảo
37. Many sources of the water are not drinkable because
of ...
A. acid rain B. industrial pollution
*
C. garbage D. all are correct
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37.
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ON TAP KIEM TRA HK2 ANH 12