问题
单项选择题
When a person falls into the state of sleep, his ______.
A．eyeballs will roll about a bit
B．mind will relax more and more
C．breathing will slow for minutes
D．temperature will increase slightly
答案
参考答案：A
解析：[分析] 细节题型。 根据开篇第一句When you first drift off into slumber, your eyes will roll about a bit...，正确答案应该是A。drift off into slumber“进入睡眠”。