高炉内部工作空间的形状称为炉型，其炉身是一个上小下大的（）体。
参考答案：圆台
— You don't seem to be quite yourself today. What's wrong?
— Oh, I'm suffering from a cold. Nothing serious, _____. [ ]
A. yet
B. indeed
C. though
D. anyway
下列果树中哪一种不属于温带果树？（）
A.樱桃
B.石榴
C.草莓
D.柠檬
E.杨梅
