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【单选题】
肾血流量的自身调节是指()A.
动脉血压在80-180mmHg范围，肾血流量保持相对稳定
B.
动脉血压在40-150mmHg范围，肾血流量保持相对稳定
C.
肾血流量不随动脉压改变而变动
D.
肾髓质血流量不随动脉压的改变而变动
E.
肾皮质血流量不随血压的改变而变动
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【简答题】______是Windows提供的一个图像处理软件，我们可以通过它绘制一些简单的图形。
【简答题】Most elephants are grey. Only a few are . It’s difficult to see a white elephant. When people find a white , they feel excited. Long ago, a white elephant was to the king. Only the king could have a w...
【单选题】The phrase 'white elephant' is used to describe something that the owner ______.
A.
loves to keep
B.
bought cheap
C.
wants to get rid of
D.
wants to sell
【单选题】Which one is NOT true of white elephant in “Hills Like White Elephants”?
A.
It is just a casual and meaningless simile made by the girl in boredom.
B.
White elephant refers to those expensive but completely useless things in the dictionary.
C.
A white elephant resembles a baby, as they both are unwanted, troublesome and too costly to keep.
D.
It is symbolic in the story, as its shape resembles the fat white belly of a pregnant woman.
【多选题】进行旅游规划的必要性有哪些
A.
只有进行科学的规划，才能保证旅游目的地旅游业的健康发展
B.
促进旅游与环境的协调
C.
促进旅游业健康发展的重要条件
D.
提高旅游资源吸引力的必要手段
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