第四部分：填句补文（第26~30题,每题2分,共10分）
下面的短文有5处空白, 短文后有6个句子, 其中5个取自短文, 请根据短文内容将其分别放回原有位置, 以恢复文章原貌, 并在答题卡相应位置上将答案选项涂黑。
Lack of Sleep Is Dangerous
Doyou know that if you miss out too much sleep you will- die? It's true! If you stay awake for a long, long time, your brain and body will break down.
The unofficial worldrecord forstaying awake is 11 days, and it's held by Randy Gardner. ___26 ___ He also had help from TV and radio reporters, a sleep researcher and a doctor.
What happened? ___27 ___ Then his brain started to lose sense. On day 4, he thought a street sign was really a person. On day 6, he began to speak very slowly. On day 9, he couldn't finish sentences.On day 10, Randy thought he saw a forest in the next room. ___28 ___ Eventually, after he'd broken the world record, Randy was told to go to sleep. Experiments thatkeep peopleawake for dangerously long periods are always stopped before the patients break down.
Rats, however, aren't so well cared for. ___29 ___ That's sooner thanif they'd been allowed to sleep but weregivenno food. They get really thin. But that's not because they stop eating- -quite the opposite. Even though these rats are eating food, their bodies can't process it in the normal way,Ontop of that, their little bodies lose more heat than normal, which makes them weak. This means that they need more food to stay at a healthy temperature. ___30 ___And that's what lack of sleep does for you.
___30 ___that's what lack of sleep does for you.
A. In fact, he went abit crazy.
B. Normally rats wouldn't catch a cold.
C. Towards the end, the health of theserats is failing.
D. When kept from sleeping, they die within three weeks.
E. Randy asked two of 'his friends to stop him falling asleep.
F. First of all, staying awake long made Randy bad-tempered.
___29 ___ That's sooner thanif they'd been allowed to sleep but weregivenno food.
A. In fact, he went abit crazy.
B. Normally rats wouldn't catch a cold.
C. Towards the end, the health of theserats is failing.
D. When kept from sleeping, they die within three weeks.
E. Randy asked two of 'his friends to stop him falling asleep.
F. First of all, staying awake long made Randy bad-tempered.
___28 ___ Eventually, after he'd broken the world record, Randy was told to go to sleep.
A. In fact, he went abit crazy.
B. Normally rats wouldn't catch a cold.
C. Towards the end, the health of theserats is failing.
D. When kept from sleeping, they die within three weeks.
E. Randy asked two of 'his friends to stop him falling asleep.
F. First of all, staying awake long made Randy bad-tempered.
__27 ___ Then his brain started to lose sense.
A. In fact, he went abit crazy.
B. Normally rats wouldn't catch a cold.
C. Towards the end, the health of theserats is failing.
D. When kept from sleeping, they die within three weeks.
E. Randy asked two of 'his friends to stop him falling asleep.
F. First of all, staying awake long made Randy bad-tempered.
___26 ___ He also had help from TV radio reporters, a sleep researcher a doctor.
A. In fact, he went abit crazy.
B. Normally rats wouldn't catch a cold.
C. Towards the end, the health of theserats is failing.
D. When kept from sleeping, they die within three weeks.
E. Randy asked two of 'his friends to stop him falling asleep.
F. First of all, staying awake long made Randy bad-tempered.
