单选题：what is the most probable reason for some rich people to use

题目分类：英语四级
题目类型：单选题
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题目内容：

what is the most probable reason for some rich people to use a device to record their sleeppatterns? A．They have trouble falling asleep.
B．They want to get sufficient sleep.
C．They are involved in a sleep research.
D．They want to go to bed on regular hours.

参考答案：

答案解析：

知识点：高热伴皮肤淤斑1周，查体：T39，胸部和下肢可见淤斑，浅表淋巴结不大，巩膜部黄，胸骨压痛，右下肺可及少许罗音，

知识点：高热伴皮肤淤斑1周，查体：T39，胸部和下肢可见淤斑，浅表淋巴结不大，巩膜部黄，胸骨压痛，右下肺可及少许罗音，心率110次/分，律齐，腹软，肝脾未及

分类：英语四级题型：单选题

To eat well and still save money, people should buy fresh fo

To eat well and still save money, people should buy fresh food and cook it them

分类：英语四级题型：单选题

Eating food not cooked by ourselves can cause serious conseq

Eating food not cooked by ourselves can cause serious consequences.

分类：英语四级题型：单选题

知识点：耐受性物质滥用中的耐受性是指

知识点：耐受性物质滥用中的耐受性是指 A．机体产生的一种心理上的适应性改变 B．反复使用精神活性物质导致的一组症状 C．长期使用精神活性物质造成的生理改变

分类：英语四级题型：单选题

根据三级课程管理政策，课程可分为__________。

根据三级课程管理政策，课程可分为__________。A．中央课程、地方课程和学校课程 B．中央课程、省市课程和学校课程 C．国家课程、地方课程和学校课程 D．

分类：英语四级题型：单选题