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【多选题】
下列有关经营决策的说法中，正确的有（ ）。A.
一般不涉及大量资金投入，且时间较短、见效较快
B.
一般不考虑货币的时间价值和投资的风险价值
C.
决策的难度较大，需要决策人有较高的理论水平和丰富的实践经验
D.
其侧重点在于提高资源的使用效益
E.
所涉及的各种备选方案的各项条件都是已知的
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举一反三
【单选题】患者,男性,18岁。今日上体育课时突然发生左侧胸痛,呼吸时加重并伴呼吸困难而急诊入院。查体:BP 110/75mmHg,左肺呼吸音消失。最可能的疾病是:
A.
大叶性肺炎
B.
渗出性胸膜炎
C.
自发性气胸
D.
急性心肌梗死
E.
支气管肺癌
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
whether the experimented treatments should be compared against local standards
B.
whether the experimented treatments are shown to be effective
C.
when local communities will be able to carry out their own research projects
D.
the prohibitive costs involved
【简答题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You s...
【简答题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You s...
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