血液的CT值为()。
A.150Hu
B.Z00Hu
C.50Hu
D.16Hu
E.60Hu
参考答案:D
“我们最重大的首要任务,是使人民有工作可做。……我们将不允许失业大军存在。……我不愿设想任何美国人永远靠救济为生。”罗斯福新政中为解决失业问题采取的措施是[ ]
A.以工代赈
B.整顿金融体系
C.提高农产品价格
D.颁布《工业复兴法》
An analyst does research about real GDP. Holding all else constant, a decrease in which of the following is most likely to result in an increase in the quantity of real GDP demanded
A. Import.B. Export.C. Government expenditure.