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【简答题】
An unbiased model A. is one that does not consistently over-estimate or under-estimate the true value of a parameter. B. is one that consistently produces estimates with the smallest RMSE C. is one, which contains no independent variable; it depends solely on time-series pattern recognition. D. is one made up by a team of forecasters
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举一反三
【单选题】For making money, his pen would prove to be mightier than his pickax .
A.
metonymy
B.
synecdoche
C.
simile
D.
hyperbole
【单选题】I always expect to _____ your best friend.
A.
be treated
B.
treated as
C.
be treated as
D.
be treated for
【简答题】his pen would prove mightier than his pickaxe _______
【单选题】A full understanding of mathematics is sufficient to explain a wide variety of natural __.
A.
performance
B.
priority
C.
departure
D.
phenomena
【单选题】Teachers always expect their students to realize that hard work ________. [ ]
A.
puts off
B.
gives off
C.
pays off
D.
sees off
【简答题】I guess the honest answer to that is I always have a clear _____ of what I expect to _____, and I guess I would like to always win.
【简答题】...but for money, his pen would prove mightier than his pickax ._________
【简答题】A three-word expression meaning expect something always to happen without thinking about any possible problems. (Para 10)
【单选题】I always expect total___from my employees.
A.
honest
B.
honesty
C.
dishonest
D.
dishonesty
【简答题】Pessimists are such people who always expect bad things to happen in the world.
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