皮皮学，免费搜题
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搜题
【多选题】
树立社会主义荣辱观要建立相应的践行机制主要包括A.
教育机制
B.
修养机制
C.
示范机制
D.
评价机制
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
【单选题】Because only a state may file a complaint in an international tribunal (such as the International Court of Justice),
A.
the state can refuse to bring the complaint.
B.
the state can abandon a case after it has filed the complaint.
C.
the state may settle the matter adversely to the interests of a victim.
D.
All of the above.
【多选题】Because only a state may file a complaint in an international tribunal (such as the International Court of Justice),
A.
the state can refuse to bring the complaint.
B.
the state can abandon a case after it has filed the complaint.
C.
the state may settle the matter adversely to the interests of a victim.
D.
None of the above.
【简答题】如图所示，已知H=20m，l 1 =150m，l 2 =80m，l 3 =80m，l 4 =200m，d 1 =100mm，d 2 =120mm, d 3 =80mm, d 4 =120mm,λ=0.025，求管路系统的水流量。
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