在“消退说”者看来,记忆完成后之所以会有遗忘,是因为()得不到()而逐渐减弱甚至消失。
参考答案:记忆痕迹;强化
Taiwan is ______ ______ the Treasure Island of China and it is a part of China.
A.regard as
B.regarded as
C.regard to
D.regarded to
交流接触器由几部分组成?各起什么作用?