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【单选题】
炔烃与卤素的反应属于A.
亲电加成
B.
亲核加成
C.
亲电取代
D.
亲核取代
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反馈参考答案：
举一反三
【判断题】The Russian Federation is divided into 85 administrative units or 'Federation Subjects'.()
A.
正确
B.
错误
【单选题】Administrative organization is the pursuit ( ).
A.
Organizations in the public interest
B.
Profit maximization organizations.
C.
Organization of public value
D.
Organization of administrative power.
【简答题】隔离的目的是什么？
【单选题】which one of the following statements regarding selling and administrative budgets is most accurate?
A.
selling and administrative budgets need to be detailed in order that the key assumptions can be better understood
B.
selling and administrative budgets are fixed in nature
C.
selling and administrative budgets should be a certain percentage of sales, and should be developed using a bottom-up approach
D.
selling and administrative budgets are difficult to allocate by month and are best presented as one number for the entire year.
【简答题】Fixed costs don’t include administrative costs．（ ）
【简答题】重组子（recon）
【单选题】某再生障碍性贫血患者，护士观察到患者活动后突然出现头痛、呕吐、视物模糊、意识障碍，该护士可采取的护理措施应除外
A.
平卧位
B.
按医嘱给予脱水药
C.
观察患者意识状态、瞳孔大小
D.
迅速建立静脉通路
E.
头部略低，保证脑供氧
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