When heated to temperatures above 1250 degrees of centigrade, clay fuses and becomes pottery or stoneware.

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问题 When heated to temperatures above 1250 degrees of centigrade, clay fuses and becomes pottery or stoneware.

选项 A、bums off
B、melts together
C、steams up
D、decays down

答案B

解析 题干中fuse“熔化”,选项中burn off“烧掉”,melt together“熔化,混合在一 起”,steam up“布满水汽”,decay down“腐烂”,选项B最接近题干意思。
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