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【单选题】
病人,男性,35岁。长期吸烟,右下肢反复发作静脉炎,并有间歇性跛行,最可能的诊断是( )A.
雷诺病
B.
动脉栓塞
C.
大动脉炎
D.
血栓闭塞性脉
E.
动脉硬化性闭塞症
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【简答题】公共关系部在组织中的决策参谋地位,主要是由以下方面的职能决定的( )A. 资料储存中心 B．领导指挥中心 C．信息发布中心 D．环境监测中心 E．公众接待中心
【单选题】The long run effects of money supply change:
A.
ambiguous effect on the long-run values of the interest rate or real output, a proportional change in the price level's long-run value in the opposite direction.
B.
proportional effect on the long-run values of the interest rate or real output, a proportional change in the price level's long-run value in the same direction.
C.
no effect on the long-run values of the interest rate or real output, a proportional change in the price level's long-run value in the same direction.
D.
no effect on the long-run values of the interest rate or real output, no change in the price level's long-run value.
E.
ambiguous effect on the long-run values of the interest rate or real output, A disproportional change in the price level's long-run value in the same direction.
【单选题】If an increase prices increases total revenue in the short run, what will it do to total revenue in the long run?
A.
It will decrease total revenue in the long run.
B.
It will increase total revenue in the long run.
C.
It will leave total revenue unchanged in the long run.
D.
Any of the above results are possible in the long run.
【简答题】长期(long run)
【多选题】目前人类对转基因食品的担忧之一是转基因对生态环境的影响,比如
A.
破坏生态平衡，影响生物多样性。
B.
可能产生“超级杂草”作物，极大的威胁农作物的生长。
C.
进化速度够快影响生态平衡。
【单选题】If a cut in prices decreases total revenue in the short run, what will it do to total revenue in the long run?
A.
It will decrease total revenue in the long run.
B.
It will increase total revenue in the long run.
C.
It will leave total revenue unchanged in the long run.
D.
Any of the above results are possible in the long run.
【简答题】长期(long run)
【简答题】A．She should make a long run to relax. B．She should run a long way to listen to the music. C．She should run to the concert so as to spare some time for relaxing. D．She should go to the concert for rel...
相关题目：
【多选题】目前人类对转基因食品的担忧之一是转基因对生态环境的影响,比如
A.
破坏生态平衡，影响生物多样性。
B.
可能产生“超级杂草”作物，极大的威胁农作物的生长。
C.
进化速度够快影响生态平衡。