【单选题】The underlying stock for a European exchange option has S = $27.15, div = 2.0%, and σ= 0.18. The strike stock has S = $30.00, div = 0.0%, and σ= 0.22. The two stocks have a correlation coefficient of ...
【简答题】Task 1 match the words with its meaning. 1. alternative therapies / complementary medicine 2. health-care 3. approach 4. conventional 5. acupuncture a. a way of doing or solving something b. a med...
【简答题】Listen to the audio clip again. Fill in the blanks. What do you know about trait psychology? ● It is one of the most influential approaches in 1) ______________ science; ● It has five dimensions that ...