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【单选题】
下列拟肾上腺素的药物的叙述,错误的是A.
肾上腺素对α，β受体激动作用都较强
B.
麻黄碱对α，β受体的激动作用较肾上腺素弱
C.
去甲肾上腺素对α受体的激动作用比对β受体的激动作用强
D.
肾上腺素对β受体激动作用强而对α受体几乎无激动作用
E.
多巴胺选择性激动多巴胺受体，对α受体和β受体则没有激动作用
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