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【单选题】
基差交易与一般的套期保值操作的不同之处在于，基差交易能够（ ）。A.
降低基差风险
B.
降低持仓费
C.
使期货头寸盈利
D.
减少期货头寸持仓量
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following can be inferred from the text?
A.
It is reasonable for people to resist instant coffee.
B.
Advertising does not always assure favorable sales results.
C.
People pay little attention to advertising.
D.
Regular coffee has better taste than instant coffee.
【单选题】It is reasonable for people to pursue a career in fields related______ their favorite hobbies.
A.
on
B.
for
C.
at
D.
to
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