下列哪项不是葛根治疗冠心病心绞痛的药理作用
A 葛根素是一种心肌в受体阻断剂
B 增加冠状动脉血流量
C 改善心电图缺血反应
D 对缺血再灌注心肌有保护作用
E 以上均非
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Trasten Co operates in an emerging market with a fast-growing economy where prices increase frequently.
Which of the following statements are true when using historical cost accounting compared to current value accounting in this type of market?
(1) Capital employed which is calculated using historical costs is understated compared to current value capital employed
(2) Historical cost profits are overstated in comparison to current value profits
(3) Capital employed which is calculated using historical costs is overstated compared to current value capital employed
(4) Historical cost profits are understated in comparison to current value profits
A. 1 and 2
B. 1 and 4
C. 2 and 3
D. 3 and 4
从管理思想的意义上说,文艺复兴运动的重要成果是使_______________成为管理的主体的事实有了思想和社会的基础。
对于
A. uerger病治疗的方法错误的是()
B. 严禁吸烟,防止受冷,并用局部热疗
C. 高压氧疗法
D. 腰交感神经切除
E. 血管扩张剂
F. 截肢术
对同一组学生在不同的时间里的某种心理活动进行评价,比较两次或两次以上的观测结果,以此作为这种心理活动在这些年内发展变化的依据。这种研究设计叫做()。[每空1分]