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【单选题】
列车运行手信号昼间展开的黄色信号旗高举头上白色灯光左右摇动,是( )。A.
减速信号
B.
道岔开通信号
C.
引导手信号
D.
停留车位置信号
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举一反三
【单选题】When we adopt biographical strategies to analyze a literary work, we need to focus on
A.
the psychology of the characters
B.
social and cultural background
C.
its form such as language, organization and tone
D.
the life of the author
【单选题】When we adopt historical strategies to analyze a literary work, we need to focus on
A.
the psychology of the characters
B.
social and cultural background
C.
its form such as language, organization and tone
D.
the gender of the author
【单选题】When we adopt formalist strategies to analyze a literary work, we need to focus on
A.
the psychology of the characters
B.
social and cultural background
C.
its form such as language, organization and tone
D.
the life of the author
【简答题】已知某连续时间系统的系统函数为 列写该系统的状态方程和输出方程。
【单选题】患者男,18岁,因发作性呼气性呼吸困难1h入院,既往有类似病史,体检:呼吸28次/min.两肺可闻及哮鸣音,心率95次/min。为缓解病情,首选药物
A.
色甘酸钠
B.
地塞米松
C.
酮替芬
D.
沙丁胺醇
E.
抗生素
【单选题】患者男.18岁,因发作性呼吸性呼吸困难1h入院,既往有类似病史,体检:呼吸28次/min.两肺可闻及哮鸣音,心率95次/min.为缓解病情,首选药物
A.
色甘酸钠
B.
地塞米松
C.
酮替芬
D.
沙丁胺醇
E.
抗生素
【简答题】已知某连续时间系统的系统函数为 ，该系统属于（）类型。
【单选题】When we adopt feminist strategies to analyze a literary work, we need to focus on
A.
the socioeconomic position of the author
B.
archetype
C.
the gender of the author
D.
the readers' response
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