问题
单项选择题
下列哪组为扩血管抗休克药()
A．肾上腺素、去甲肾上腺素、山莨菪碱
B．阿托品、肾上腺素、山莨菪碱
C．肾上腺素、多巴胺、山莨菪碱
D．阿托品、间羟胺、多巴胺
E．山莨菪碱、阿托品、多巴胺
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
下列哪组为扩血管抗休克药()
A．肾上腺素、去甲肾上腺素、山莨菪碱
B．阿托品、肾上腺素、山莨菪碱
C．肾上腺素、多巴胺、山莨菪碱
D．阿托品、间羟胺、多巴胺
E．山莨菪碱、阿托品、多巴胺
参考答案：E
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| Many objects that people use each day started with a simple idea. These objects have often changed the way we 1 . Some help us to do a job more 2 . Others fill a need or solve a problem. In 1858, Lipman had such an 3 . He took out a pencil, a piece of paper, 4 an eraser. Then he began to write. Sometimes he needed to 5 a word. Each time he had to search under his books and papers to 6 the eraser." I wish my eraser would stay in one 7 !" he said. Then Lipman had his simple idea. He 8 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 9 . Some pencils with erasers were 10 . His design earned $ 100000. | ||||
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小题2:该观测站一年中正午太阳高度达到最大值那一天的太阳高度日变化曲线是 