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问题 单项选择题

病人，男性，40岁，发现右肾多发结石，左肾盂结石直径1.2cm，当发生肾绞痛时，护士可准备哪些药物

A．盐酸派替啶+654-2

B．吗啡

C．安痛定

D．苯巴比妥钠

E．APC

答案

参考答案：A

单项选择题

某单回路500kV架空送电线路，设计覆冰厚度10mm，某直线塔的最大设计档距为800m，使用的绝缘子串（Ⅰ串）长度为5m，地线串长度为0.5m。（假定直线塔有相同的导地线布置）［提示：k=P/（8T）］

若导线为水平排列，并应用于无冰区时，从张力曲线可知，气温15℃、无风、无冰时档距中央导地线的弧垂差为2m，计算地线串挂点应比导线串挂点至少高多少？（不考虑水平位移）（）

A.3.6m

B.4.1m

C.6.1m

D.2.1m
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填空题

Washington: The Bush administration has ________for the first time that it may be willing to ________a multinational force in Iraq to operate under the ________of the United Nations as long as ________by an American. The idea was described by Richard L. Armitage, the deputy secretary of state, as just "________" in discussions at the United Nations. It was first ________publicly last week by Kofi Annan, the United Nations’’ secretary general.Mr. Armitage’’s remarks, made ________to regional reporters and released by ________today, represent ________in course for the administration, which has until now insisted that all ________matters in Iraq remain under total American control. Allowing the United Nations ________would be intended to win the support of the Security Council for ________authorizing the ________ occupation of the country.In his remarks, Mr. Armitage ________to discuss the plans________, saying, "I don’’t think it helps to ________publicly right now." But he described the arrangement under consideration as "a multinational force________" in which "the American would be the U.N. commander."On Monday, Defense Secretary Donald H. Rumsfeld was asked whether he could ________American troops fighting_______. His answer: "I think that’’s not going to happen." But he went on to rule out only "________" meaning by the United Nations, whose troops wear blue helmets over a peacekeeping force in Iraq.
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