I. 阅读理解（共两小节，满分30分）
第一节（共10小题；每小题2分，满分20分）
阅读下列短文，从每题所给的四个选项（A、B、C、和D）中，选出最佳选项，并在答题卡上写出。
A
If English means endless new words, difficult grammar and sometimes strange pronunciation, you are wrong. Haven’t you noticed that you have become a master since you started to learn a language?
According to a new study by a British university, learning a second language can lead to an increase in your brainpower. Researchers found that learning other language changes gray matter. This is the area of the brain which processes information. It is similar to the way that exercise builds muscles.
