题目内容

中医养生学的基本观念有()。

A. 生命观
B. 健康观
C. 寿夭观
D. 生死观

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We have just climbed out of a spaceship onto the _____ of the moon. Behind us is the ship, half in the sunlight and half in deep _____. A few miles ahead is a wall of mountains towering against the black sky. And there, as though resting on the mountains, is a great ball of light, beautifully _____ in blue and green and brown with a patch of dazzling white at the top. It is our own faraway world ---the earth.We take a step and rise like prize _____ up, float, and down again. Hopping carefully, we explore the valleys, the sloping crater walls, the shadowy crater floors. Not a sound can be heard---there is no air to carry sound, no wind; there are no smells, no plants, no animals. There is nothing but rock and dust, _____sunlight and cold black shadows.

关于心脏血管的描述,错误的是

A. 心的动脉血来自左、右冠状动脉
B. 心的静脉血大部分经冠状窦回流至右心房
C. 心的少量静脉血可直接进入心腔
D. 右冠状动脉可营养室间隔的前上2/3和左室后壁的一部分

左冠状动脉

A. 发自主动脉后窦
B. 分为后室间支和左室后支
C. 主要营养室间隔前2/3、左心室、左心房及右心室前壁的一部分
D. 在心壁内,与右冠状动脉间无吻合

营养左心室侧壁的血液主要来自

A. 后室间支
B. 前室间支
C. 左室后支
D. 旋支

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