A-A+
Products which are made from dirts and are ___
问题详情
Products which are made from dirts and are ______ high temperatures are known as ceramics.
A．tempered in
B．subjected to
C．exposed to
D．baked in
参考答案
正确答案：B
解析：temper使金属回火后有适当韧度；be subjected to易遭受，使经历：expose to使暴露在……下；bake烘焙，烤；在此意为：由泥土制成并经受高温后形成的产品被称为陶器。
