问题
单项选择题
“如雾”是对下列哪项功有的概括？（）
A.三焦
B.上焦
C.中焦
D.下焦
答案
参考答案：B
解析：
“上焦如雾”是总结概括了上焦心和肺和功能。肺宣发卫气和精微物质到五脏六腑、四肢及皮表；心运行血液到全身，象雾露能灌溉大地那样，上焦的气、血、精微物质由上向下润育着全身各脏腑组织器官，故称“上焦如雾”。
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“如雾”是对下列哪项功有的概括？（）
A.三焦
B.上焦
C.中焦
D.下焦
参考答案：B
解析：
“上焦如雾”是总结概括了上焦心和肺和功能。肺宣发卫气和精微物质到五脏六腑、四肢及皮表；心运行血液到全身，象雾露能灌溉大地那样，上焦的气、血、精微物质由上向下润育着全身各脏腑组织器官，故称“上焦如雾”。
Many objects that people use each day started with a simple idea. These objects have often changed the way we 46 . Some help us to do a job more 47 . Others fill a need or solve a problem. In 1858, Lipman had such an 48 . He took out a pencil, a piece of paper, 49 an eraser. Then he began to write. Sometimes he needed to 50 a word. Each time he had to search under his books and papers to 51 the eraser. “ I wish my eraser would stay in one 52 !” he said. Then Lipman had his simple idea. He 53 a groove(凹槽) in one end of the pencil. He glued(粘牢) the eraser into the groove. Lipman had solved his problem. Later he thought that others might like to have such a pencil. So he sold his 54 .Some pencils with erasers were 55 . His design earned $ 100000.
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