问答题 Listen to the following passage. Altogether the passage will be read to you four times. During the first reading, which will be done at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 15 seconds. The last reading will be done at normal speed again and during this time you should check your work. You will then be given ONE minute to check through your work once more.
Please write the whole passage on ANSWER SHEET ONE.

【正确答案】

【答案解析】[听力原文]

Sleepwalking

Sleepwalking is a sleep disorder affecting an estimated 10 percent of all humans at least once in their lives. /It may run in families. /So if you or your partner is or was a sleepwalker, your child may be too. /Other factors that may bring on sleepwalking/include lack of sleep, irregular sleep schedules, illness or fever, and stress. /Of course, getting out of bed and walking around while still sleeping is the most obvious sleepwalking symptom. /But young sleepwalkers may also sleep talk.