醫(yī)學全在線每日一練免費為所有職稱英語考生免費提供練習題，祝廣大考生順利通過2016年職稱英語考試。
補全短文：
As part of their study,the researchers used a special machine to take action photos of the students'brains.________.This is the same part of the brain that becomes active when good readers read.This activated brain area appears to include a structure that helps people recognize familiar written words quickly.
A.Do you have difficulty reading in class?
B.The pictures showed an increase in activity in the back of the brain on the left side.
C.As part of the study,37 struggling readers received special tutoring.
D.By the end of the school year,these children could read faster than before.
正確答案：B
答案解析：這一段說的是：作為研究的一部分，研究人員用一個特殊的機器拍攝學生大腦的動作照片。B說的是：照片顯示左大腦后部的活動增加了。
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