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【单选题】
哮喘长期治疗的首选药物是
A.
糖皮质激素
B.
抗胆碱能药物
C.
茶碱类
D.
β2 受体激动剂
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A.
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B.
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C.
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A.
噻唑环开环
B.
细菌遗传进化
C.
细菌可产生酸性物质
D.
β-内酰胺环水解
E.
以上都不对
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A.
产生β-内酰胺水解酶
B.
诱导肝药酶
C.
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D.
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A.
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B.
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C.
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D.
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A.
reg1
B.
reg1 reg2
C.
reg1>reg2 , reg1
D.
reg1>reg2 , reg1>reg2
【简答题】重要的胃肠激素主要有_________、_________、_________、_________和_______等。
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A.
产生水解酶
B.
产生钝化酶
C.
改变代谢途径
D.
改变细胞膜通透性
E.
改变核糖体结构
【简答题】When we found him, he was a sorry sight. His clothes were torn, his hands bleeding. Before we reached him, we saw him fall. He lay a moment. Then he pulled himself to his feet, walked unsteadily a few...
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