皮皮学，免费搜题
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【单选题】
人体“五腧穴”多在人体何部位?( )A.
头部
B.
四肢关节以下
C.
背部
D.
腹部
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】某请求分页系统采用固定分配、局部置换策略及改进型Clock页面置换算法，假定某进程执行过程中，分配获得3个物理块且依次访问页面序号（方括号内为访问方式，W表示写访问方式，R表示读访问方式）分别为0[R]、1[R]、3[R]、2[W]、1[W]、5[R]、4[R]、2[W]、3[R]、0[R]（全程未采取任何预调页措施），则该进程执行页面访问过程中发生的缺页率为百分之（ ）【要求填写十进制数】。
【单选题】由于两个人口子集的偏好不同，中央政府分配其供给的物品时不能达到社会福利最大化，而地方政府可以根据自己人口子集的需要提供相应的物品，从而能够实现社会福利最大化。即如果下级政府能够和上级政府一样提供同样的公共产品，那么由低级政府供给效果会更好。 用一般均衡模型证明了上述想法。
A.
奥茨
B.
凯恩斯
C.
布坎南
D.
瓦格纳
【单选题】The relation 'is preferred to' between commodity bundles is just one example of a binary relation. Another example is the relation 'is a full brother of ' defined over the set of all human beings. Let...
A.
The relation R is reflexive, transitive, and complete.
B.
The relation R is transitive and complete but not reflexive.
C.
The relation R is transitive but not complete or reflexive
D.
The relation R is complete but not transitive or reflexive.
【单选题】What should be done as the first priority to commence a meeting?
A.
To refer to the meeting objective and goal.
B.
To make sure all attendees are present.
C.
To declare the meeting agenda and discipline.
D.
To inform. everyone about the schedule.
【单选题】In relation to the law of contract, which of the following statements in relation to damages is correct?
A.
Damages are not payable in relation to mental distress
B.
Damages to rectify a defect are still payable even if they are wholly disproportionate to the size of the breach
C.
An innocent party is required to take reasonable steps to mitigate their losses
D.
Damages in the form of a penalty clause are valid and enforceable
【单选题】I have a lot to say ______ that problem.
A.
in relation with
B.
related with
C.
in relation to
D.
referring to
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