确定绩效评价指标权重的定量方法主要是()
A.层次分析法
B.专家意见法
C.德尔非法
D.集体意见法
参考答案:B
Look at the twins. One is carrying a basket, __________ is carrying a box.[ ]
A. another
B. the other
C. the others
D. other
人们通常把履约无盈利的期权称为()
A.平价期权
B.实值期权
C.虚值期权
D.同质期权