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【单选题】
下列关于经营杠杆系数的说法,正确的是( )。A.
在相关范围内、产销量上升， 经营杠杆系数减小， 经营风险加大
B.
在产销量的相关范围内，提高固定成本总额，能降低企业的经营 杠杆系数
C.
对于某一特定企业而言，经营杠杆系数是固定的，不随产销量的变动而变动
D.
在相关范围内，经营杠杆系数与产销量成反向变动
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【单选题】An instruction that uses indirect addressing must contain an address of memory where
A.
data is stored
B.
a pipeline stall will be executed
C.
a page fault is addressed
D.
another address is stored
【单选题】Deviation to save ______ is always justified，unless it is expressly stipulated otherwise．
A.
property
B.
a vessel in danger
C.
human life
D.
freight and cargoes in danger
【单选题】Unless otherwise stated in the letter of credit, banks will not accept ______ presented by the beneficiary.
A.
open cover
B.
cover note
C.
insurance certificate
D.
insurance policy
【单选题】The United States is cited as a country where
A.
obesity is not a problem at all．
B.
you Can find many new things．
C.
terrible things happen all the time．
D.
it is easy to buy fast food．
【简答题】__________I get the money at once，I can’t afford my education． [A]As[B]If[C]Otherwise[D]Unless
【单选题】An instruction that uses indrect addressing mustt contain an address of memory where
A.
data is stored
B.
a pipeline stall will be executed
C.
a page fault is addressed
D.
another address is stored
【单选题】Xerox is striving hard to create an environment where
A.
they can foresee problems and solve them before they become uncontrollable.
B.
they can face problems fairly and solve them immediately.
C.
customers are getting what they want from the company.
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