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【单选题】
理论计算物体转动惯量时需要:A.
已知物体所受力矩;
B.
已知物体的角速度;
C.
计算物体的质心位置;
D.
测量物体的密度或质量;
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【单选题】关于出版单位的设立与管理，下列说法错误的是( )。
A.
出版管理条例所称出版单位，包括报社、期刊社、图书出版社、音像出版社，但不包括电子出版物出版社
B.
报纸、期刊、图书、音像制品和电子出版物等应当由出版单位出版
C.
法人出版报纸、期刊，不设立报社、期刊社的，其设立的报纸编辑部、期刊编辑部视为出版单位
D.
国务院出版行政主管部门制定全国出版单位总量、结构、布局的规划，指导、协调出版产业和出版事业发展
【单选题】The key to participatory evaluation ris that both parties______.
A.
are comfortable in the setting
B.
get to talk in a friendly way
C.
contribute ideas and agree on the outcome
D.
know in which areas the employee has made a contribution
【单选题】关于国家对电子出版物复制单位的要求，下列说法中错误的是( )。
A.
不得接受非电子出版物出版单位和个人委托复制电子出版物
B.
不得擅自复制电子出版物和计算机软件
C.
不得擅自复制电子媒体非卖品
D.
不得保留所复制电子出版物的样本
【单选题】Maureen’s college raises the cost of room and board per semester. This increase raises Maureen’s opportunity cost of attending college
A.
even if the amount she would have to pay for room and board if she didn’t attend college rose by the same amount. An increase in opportunity cost reduces Maureen’s incentive to attend college.
B.
even if the amount she would have to pay for room and board if she didn’t attend college rose by the same amount. An increase in opportunity cost increases Maureen’s incentive to attend college.
C.
only if the amount she would have to pay for room and board if she didn’t attend college rose by less than the increase in the amount her college charges. An increase in opportunity cost reduces Maureen’s incentive to attend college.
D.
only if the amount she would have to pay for room and board if she didn’t attend college rose by less than the increase in the amount her college charges. An increase in opportunity cost increases Maureen’s incentive to attend college.
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