正确答案: C

党的十五大

题目：提出社会主义初级阶段党的基本纲领是在（　　）

解析：党的十五大根据社会主义初级阶段 基本路线的要求，围绕社会主义现代化建设的总 目标，制定了党在社会主义初级阶段的基本纲领， 故选“C”。

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学习资料的答案和解析：

[单选题]The subject of this passage is ________．

根据以下内容，回答下面的题目。Researchers have found that REM (rapid eye movement) sleep is important to human beings．This type of sleep generally occurs four or five times during one night of sleep lasting five minutes to forty minutes for each occurrence．The deeper a person’s sleep becomes, the longer the periods of rapid eye movement．There are physical charges in the body to show that a person has changed from NREM (non-rapid eye movement) to REM sleep．Breathing becomes faster, the heart rate increases, and, as the name implies, the eyes begin to move quickly．Accompanying these physical changes in the body is a very important characteristic of REM sleep．It is during REM sleep that a person dreams．According to the passage, how often does REM sleep occur in one night?

physical changes in the human body

[单选题]非特异投射系统（　　）

受到破坏时，动物进入持久的昏睡状态

[单选题]躯干四肢的浅感觉传导通路的第二级神经元胞体位于（　　）

根据以下选项，回答下面的题目：A．脊神经节B．脊髓胶状质 C．脊髓后角固有核D．脊髓I、Ⅳ和V层E．胸核 躯干四肢的浅感觉传导通路的第一级神经元胞体位于（　　）

[单选题]壶腹周围癌 （　　）

根据题干回答下面的题目下列各种震颤，最常见于何种疾病?胸骨左缘第2肋间触及收缩期震颤 （　　）

胆囊肿大呈囊性感，无压痛

[单选题]对胸内压和肺内压的下列说法，正确的是（　　）

吸气时胸内压为负压