问题
单项选择题
根据国家循环经济促进法的激励措施规定，利用财政性资金引进循环经济重大技术、装备的，应当制定（）方案。
A.消化
B.吸收
C.创新
D.消化、吸收和创新
答案
参考答案：D
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根据国家循环经济促进法的激励措施规定，利用财政性资金引进循环经济重大技术、装备的，应当制定（）方案。
A.消化
B.吸收
C.创新
D.消化、吸收和创新
参考答案：D
An analyst has recently determined that only 70 percent of all U. S. pension funds have holdings in hedge funds. In evaluating this probability, a random sample of 40 U.S. pension funds is taken. The number of U. S. pension finds in the sample of 40 that have hedge funds in their portfolio would most accurately be described as:
A．
| A. multivariate random variable. |
B．
| B. a continuous random variable. |
C．
| C. a binomial random variable. |