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【单选题】
丹参抗心肌缺血作用环节不包括A.
扩张冠脉，增加心肌血氧供应
B.
减慢心率，抑制心肌收缩力，降低心肌耗氧量
C.
降低毛细血管通透性
D.
抗自由基、抗脂质过氧化，保护心肌
E.
以上均非
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【简答题】关 卡
【简答题】Who does the author say tend to identify themselves with the characters in s? [A] age girls. [B] Older women. [C] Men in their 20s. [D] Men 50 and older.
【单选题】Students of United States history, seeking to identify the circumstances that encouraged the emergence of feminist movements, have thoroughly investigated the mid-nineteenth-century American economic ...
A.
Study influential economic and social conditions.
B.
Identify the origin of feminist movements.
C.
Fully analyze the development of feminist ideas.
D.
Realize the international origins of the 19th century American feminist thought.
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