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【多选题】
民族自治地方的人民代表大会有权按照当地民族的政治、经济和文化的特点制定()A.
地方性法规
B.
自治条例
C.
单行条例
D.
行政法规
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
【多选题】要形成流体动力润滑，必须满足以下条件（ ）。
A.
两摩擦表面形成楔形空间
B.
两摩擦表面要有一定的相对滑动速度
C.
两摩擦表面的相对运动方向是由大端到小端
D.
必须保证持续不断的供油。
【简答题】已知 a ? b =-12 2 ，| a |=4， a 和 b 的夹角为135°，则| b |=______．
【简答题】A. equal B. matched C. proportional D. balanced
【简答题】已知点A（3，a）和点A′（b，-4）关于原点对称，则a=______，b=______．
【简答题】已知 和 是方程ax+by=4的解，则a﹣b=( )．
【多选题】Situation: Jim asked Magid to come into his home. They talked about what they had been doing since Magid left the company. Magid stayed about three hours and then said, "I'd better go now." Jim got up...
A.
Magid thought that Jim should have asked him to stay longer.
B.
Magid thought that he didn't stay long enough.
C.
Magid couldn't understand why Jim thanked him for coming.
【简答题】已知实数a，b分别满足3a 4 +2a 2 -4=0和b 4 +b 2 -3=0，求 4 a 4 + b 4 的值．
【单选题】They said goodbye, little knowing that they were never again. [ ]
A.
met
B.
meeting
C.
to meet
D.
to be met
【多选题】在标志设计中,下列做法 不符合 人性化设计的有
A.
优先满足醒目清晰和通俗易懂两个基本要求
B.
图形只包含所传达信息的主要特征，减少图形要素，避免不必要的细节
C.
标志图形采用复杂多变和凌乱的轮廓界限，加强图形周长对面积之比
D.
优先采用非对称图形以加强造型的艺术美感
【多选题】Situation: Jim asked Magid to come into his home. They talked about what they had been doing since Magid left the company. Magid stayed about three hours and then said, "I'd better go now." Jim got up...
A.
Jim thought that Magid should have stayed longer. Three hours was too short for a visit.
B.
Jim thought that Magid should have apologized for visiting without calling first.
C.
Jim thought that Magid had stayed too long and that he should have said something like,“I'm sorry if I've disturbed."
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