皮皮学，免费搜题
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【多选题】
引起心肌收缩性减弱的基本机制是A.
受磷蛋白磷酸化增强
B.
与心肌收缩有关的蛋白被破坏
C.
心肌能量代谢紊乱
D.
心肌兴奋-收缩耦联障碍
E.
心肌各部舒缩活动不协调
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】After an interview, a thank-you letter should be sent even if you have been rejected as a candidate.()
A.
正确
B.
错误
【判断题】Even after you have put a marker for a piece of public territory, it is still subject to disagreement or invasion.()
A.
正确
B.
错误
【判断题】Even after you have put a marker for a piece of public territory, it is still subject to disagreement or invasion.
A.
正确
B.
错误
【判断题】After an interview, a thank-you letter should be sent even if you have been rejected as a candidate.
A.
正确
B.
错误
【简答题】课前预习任务单——智能火警系统搭建与测试.doc
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