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【单选题】
在正方体ABCD—A 1 B 1 C 1 D 1 中，BC 1 和B 1 D 1 所成的角为（ ）A.
B.
C.
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举一反三
【多选题】Core principles of corporate governance are:
A.
Integrity
B.
Independence
C.
Scepticism
D.
Transparency
【多选题】What are the core principles of sustainable tourism?
A.
Green
B.
Quality
C.
Continuity
D.
Balance
【多选题】Core principles of human rights include:
A.
accountability
B.
equality
C.
non-discrimination
D.
participation
【多选题】What are the core principles of sustainable tourism?
A.
Quality
B.
Green
C.
Continuity
D.
Balance
【单选题】关于肛管描述错误的是
A.
肛管长约4cm , 上续直肠 , 向后下绕尾骨尖终于肛门
B.
肛门位于尾骨尖下约4cm 处 , 会阴中心体的稍后方
C.
肛门内括约肌为肛管壁内环行肌层增厚形成
D.
肛门内括约肌属随意肌
【多选题】Core principles for the BRAIN Initiative are:
A.
pursue human studies and non-human models in parallel
B.
validate and disseminate technology
C.
consider ethical implications of neuroscience research
D.
accountability to NIH, the taxpayer, and the basic, translational, and clinical neuroscience communities
【单选题】Which one of these is not among the core principles of journalism?
A.
Truth
B.
Accuracy
C.
Independence
D.
Balance
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