回答题 分子中含有氧桥,不含有托品酸,难以进入中枢神经系统的药物是 (  )

回答题分子中含有氧桥,不含有托品酸,难以进入中枢神经系统的药物是 (  )

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She was so tired that she couldn’t walk any longer.She was__

She was so tired that she couldn’t walk any longer.She was__________tired______

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When does Channel 2 begin evening programmes?

When does Channel 2 begin evening programmes?A.At l8:O0. B.At 18:30. C.At l7:35

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为地塞米松的16位差向异构体,抗炎作用强于地塞米松的药物是 (  )

为地塞米松的16位差向异构体,抗炎作用强于地塞米松的药物是 (  )A.可的松 B.倍他米松 C.布地奈德 D.曲安奈德 E.泼尼松

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