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问题 单项选择题 A1/A2型题

男性患者，54岁，晨起出现右侧偏瘫、言语不清，持续20分钟。神经系统检查无阳性体征，头颅CT检查正常。诊断考虑为（）。

A.腔隙性脑梗死

B.TIA

C.高血压脑病

D.壳核出血

E.脑栓塞

答案

参考答案：B

选择题

下图是a、b、c三种物质的溶解度曲线，下列说法不正确的是

A．在t2℃时，a的溶解度等于b的溶解度

B．在t1℃时，a、c的饱和溶液的溶质质量分数相同

C．c的饱和溶液由t1℃升温至t2℃时，溶液的溶质质量分数减小

D．将t2℃的a、b的饱和溶液降温到t1℃，析出晶体的质量a>b
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单项选择题

Rosalie Woischke is an executive with ColaCo, a nationally known beverage company. Woischke is trying to determine the firm’s optimal capital budget. First, Woischke is analyzing projects Sparkle and Fizz. She has determined that both Sparkle and Fizz are profitable and is planning on having ColaCo accept both projects. Woischke is particularly excited about Sparkle because if Sparkle is profitable over the next year, ColaCo will have the opportunity to decide whether or not to invest in a third project, Bubble. Which of the following terms best describes the type of projects represented by Sparkle and Fizz as well as the opportunity to invest in BubbleSparkle and FizzOpportunityto invest in Bubble（）

A. Independent projects Add-on project

B. Mutually exclusive projects Project sequencing

C. Independent projects Project sequencing
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