原题
录音 1
What does the speaker imply about the updraft kiln?
AIt was easier to build than other types of kilns.
BIt allowed potters to control the final appearance of pottery.
CIt was primarily used for making porcelain.
DIt was difficult to maintain consistent temperatures when using it.
正确答案：B
解题思路
老师暂未填写解题思路。