脱逃罪
参考答案:
是指依法被关押的罪犯、被告人、犯罪嫌疑人脱逃的行为。
Which of the following is least accurate regarding the relationship between price (P) , marginal revenue (MR) , average total cost (ATC), and marginal cost (MC) at the profit maximizing output under monopoly()
A. P=MR
B. MR=MC.
C. P>MC.
关于抽样研究,描述不正确的是
A.获取样本时应遵循随机化原则B.实施抽样时要使总体中每一个体有同等机会被抽到C.研究者可随意抽取总体中任意部分作为样本,以保证其典型性D.抽得的样本对总体有代表性,以及更好地对总体进行统计推断E.严格白勺随机抽样有助于减少样本的偏性