[求助]请教问题，要考试了，急啊

. People can remember more information for higher periods of time when they use more than one sense in the process of learning.

选b  为什么d不在前加the

The pain-killing agent most commonly administered in dentistry is the local anesthetic, who produces loss of feeling only in a specific area.

选c 为什么d不在loss前加the，feeling也不加是为什么？？

. Salt Lake City, Utah’s capital and largest city, is industrial and banking center.

选d 为什么不在b前加the？？

抽象名词前可不加THE。

建议好好看看BOBO的笔记