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【单选题】
关于脊髓被膜的描述,正确的是A.
硬脊膜厚而坚韧，上与硬脑膜相续
B.
硬脊膜下端在第5骶椎处变细，向下附着于尾骨
C.
脊髓蛛网膜在脊髓两侧形成齿状韧带
D.
软脊膜参与脉络丛的形成
E.
软脊膜与蛛网膜紧密相贴
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反馈参考答案：
举一反三
【简答题】A．Because it's interesting. B．Because it's enjoyable. C．Because it's economical. D．Because it's practical.
【简答题】A．Because it's shining. B．Because it's rare. C．Because it's expensive. D．Because it came from ancient times.
【判断题】Because heuristics simplify the decision-making process, they are unlikely to lead to errors.
A.
正确
B.
错误
【简答题】A．Because it's safer. B．Because it's cheaper. C．Because it's faster. D．Because it's earlier.
【简答题】唐僧团队是一个知名的团队,经常在讲课的时候被作为典范来讲,但是这个团队的绩效管理似乎做得并不好。这里有一个关于他们团队的绩效管理的故事。 话说,唐僧团队乘坐飞机去旅游,途中飞机出现故障需要跳伞。不巧的是,四个人只有三把降落伞,为了做到公平,师傅唐僧就对各位徒弟进行了考核,考核过关就可以得到一把降落伞,考核失败就自由落体,自己跳下去。 于是,师傅问孙悟空:“悟空,天上有几个太阳?”悟空不假思索地答道...
【简答题】三阶方阵A特征值为3，－1，2，则【图片】的特征值为 .
【简答题】A．Because she helped him in the kitchen． B．Because it's the girl's birthday． C．Because she can't cook well． D．Because her father enjoys cooking．
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