【单选题】The unemployment rate may underestimate the true extent of unemployment if:
A.
many part-time employees would like to work fulltime, but are unable to get the additional work.
B.
employees increase the number of hours they work overtime.
C.
there are a large number of people working in the underground economy.
D.
people are pretending to look for work so that they can continue receiving unemployment benefits.
【单选题】血浆凝血酶原时间明显延长时缺乏的凝血因子最可能是
【判断题】投资者对单个股票的预期报酬率应当等于市场对无风险投资所要求的收益率减去风险溢价。
【判断题】危险废物固有的属性包括化学反应性,毒性,易燃性,腐蚀性,感染性。
【多选题】下列关于工程项目划分的类型特点,表述正确的是()。
【判断题】危险废物固有的属性包括化学反应性,毒性,易燃性,腐蚀性,感染性。
【判断题】危险废物固有的属性包括化学反应性,毒性,易燃性,腐蚀性,感染性。