Bronze after being heated by a strong flame will change color, especially when exposure to hydrogen.
Câu hỏi
Nhận biếtBronze after being heated by a strong flame will change color, especially when exposure to hydrogen.
A.
to
B.
exposure
C.
will
D.
after being
Đáp án đúng: B
Lời giải của Luyện Tập 365
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