夹垛
参考答案:中国传统声乐品种中,经常用来扩展句子成分的手法:用相似的字数、节奏,以密集状态重复一次以上。
I walked in our garden, ______ Tom and Jim were tying a big sign onto one of the trees.
A.which
B.when
C.where
D.that
8086的存储器分为哪两种存储体?