国家开放大学《人体生理学》形考任务1[答案] 题目类型： 单选题 题目： 细胞受刺激时在静息电位基础上产生的可传播的电位变化,称为() 选项： 局部电位 动作电位 阈电位 峰电位 终板电位 题目
国家开放大学《人文英语4》边学边练[答案]2
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graffiti painting is traditionally a daredevil pursuit.
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but over the past decade, graffiti has all but disappeared from britain's cities.
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the most obvious reason for the decline in tagging and train-painting is better policing.
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the internet means that painters can win far more attention by posting pictures online than they can by breaking into a railway yard.
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it has become something to do on a sunday afternoon — a slightly healthier alternative to sitting and watching football.
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问答题
题目：
graffiti painting is traditionally a daredevil pursuit.
选项：
题目类型：
问答题
题目：
but over the past decade, graffiti has all but disappeared from britain's cities.
选项：
题目类型：
问答题
题目：
the most obvious reason for the decline in tagging and train-painting is better policing.
选项：
题目类型：
问答题
题目：
the internet means that painters can win far more attention by posting pictures online than they can by breaking into a railway yard.
选项：
题目类型：
问答题
题目：
it has become something to do on a sunday afternoon — a slightly healthier alternative to sitting and watching football.
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