第1题
第2题
第3题
第4题
第5题
What does Dilip Dutta think language skills can do?
A.Improve your relation with your partner.
B.Help settle international conflicts.
C.Remove barriers in negotiations.
D.Increase trading opportunities.
第6题
What she says_________little relation to what she actually does.
A. bears
B. gives
C. reflects
D. possesses
第7题
A.Low output
B.High output
C.Profit-maximizing output
第8题
A.Business production relation
B.Business promotion relation
C.Business process reengineering
D.Business placement ratio
第9题
What is the contrapositive of the relation represented in the exhibit shown below? ()
A.R={<1,2>,<1,3>,<1,4>,<1,5>}
B.R={<1,1>,<2,2>,<3,3>,<4,4>,<5,5>}
C.R={<2,1>,<4,1>,<2,2>,<1,3>,<3,2>,<1,4>,<4,4>,<5,4>}
D.R={<1,2>,<3,1>,<1,4>,<2,2>,<2,3>,<4,1>,<4,4>,<4,5>}
第10题
A、the product of current and voltage
B、infrared radiation
C、investor relation
D、
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