有关增加药物溶解度的叙述错误的是() A.具增溶能力的表面活性剂叫增溶剂 B.增溶指

题型:单项选择题 A1/A2型题

问题:

有关增加药物溶解度的叙述错误的是()

A.具增溶能力的表面活性剂叫增溶剂

B.增溶指难溶性药物在表面活性剂作用下,在溶剂中增加溶解度并形成溶液的过程

C.增溶使用表面活性剂的量应该低于临界胶束浓度

D.以水为溶剂的药物,增溶剂的最适HLB值为15~18

E.增溶量指每1克增溶剂能增溶药物的克数

考点:主管药师药剂学药剂学题库
题型:单项选择题 A1/A2型题

男性,70岁,慢性咳嗽、咳痰20余年,每年持续3~4个月,近2~3年出现活动后气短,有时双下肢水肿。今日晨起突感左上胸针刺样疼痛,与呼吸有关,继之出现呼吸困难、大汗,不能平卧,来院就诊。

询问病史的重点应是()

A.胸痛的部位、性质及伴随症状

B.冠心病、心绞痛病史

C.吸烟史

D.近期心电图检查情况

E.近期胸部X线检查情况

题型:单项选择题 A1/A2型题

Beijing: The United States and North Korea had their first ______ in four months here this afternoon as part of the ______ negotiations on how to end North Korea’s nuclear program, but diplomats played down prospects for______. James A. Kelly, assistant ______, and Kim Yong Ⅱ, North Korea’s deputy foreign minister, met ______ of formal discussions, ______ on direct dialogue that began after a stormy meeting ______ in which North Korea warned that it was moving quickly to ______ nuclear arms. The Bush administration had insisted ______ that it would only hold talks with North Korea ______ because, it argued, only ______ pressure would persuade North Korea to______. It got its way when North Korea dropped its insistence on ______ and agreed, after extensive efforts by China, to hold unusual simultaneous negotiations with ______,______,______ and ______ as well as the United States. Though Bush administration officials had not ______ talking privately with the North Koreans during______, the fact that Mr. Kelly and Mr. Kim met on the first day was seen as a sign of ______ by the American side.

题型:单项选择题 A1/A2型题

一只小鸟在空中飞行,它具有的动能是15J,重力势能是18J,它的机械能是______J.

题型:单项选择题 A1/A2型题

患者女性,29岁,风湿热反复发作病史5年,劳累、精神紧张时易出现呼吸困难半年,偶有夜间呼吸困难。多次做心电图为窦性心律。未出现过下肢水肿,对于明确心脏瓣膜有无病变,下列哪项检查最有临床价值().

A.心导管检查

B.超声心动图检查

C.心脏核磁检查

D.心脏活检

E.心脏核素检查

题型:单项选择题 A1/A2型题

恶性高血压()

A.患者血压明显升高。体检:血压200/130mmHg(26.6/16.9kPA.,眼底出血、渗出、视盘水肿。实验室报告:肾功能不全

B.患者血压明显升高,伴有剧烈头痛、呕吐、抽搐

C.患者平日有心悸、胸痛、劳力时气促、起立或运动时眩晕。体检:胸骨左缘第3~4肋间可闻较粗糙的喷射性收缩期杂音,屏气时杂音增强

D.患者一周前出现发热、全身无力,现自觉心悸、胸闷。体检:心率120次/分,偶闻室性期前收缩。实验室回报CK、GOT(AST)、LDH增高

E.患者气急,端坐呼吸。体检:心脏扩大,听诊可闻及第四心音奔马律,双下肢水肿。超声心动图报告:左心室腔明显扩大

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