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【单选题】
问卷的说明词又称卷首语，用来说明调查的目的、所要了解的问题，以及调查结果的（）。A.
准确性
B.
广泛性
C.
用途
D.
目的
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反馈参考答案：
举一反三
【多选题】What are the main steps in bargaining?
A.
Ask for after-sales services
B.
Ask for the price
C.
Ask for a lower price
D.
Accept or give up
【单选题】下列变形正确的是（ ）
A.
-x+y x-y = -x-y x+y
B.
-x+y -x-y =- x-y x+y
C.
-x+y -x-y = x+y x-y
D.
-x+y -x-y = x-y x+y
【简答题】已知： A：(?x)((?y)(P(x，y)∧Q(y))→(?y)(R(y)∧T(x，y))) B：～(?x)R(x)→(?x)( ?y)(P(x，y)→～Q(y)) 求证：B是A的逻辑结论。
【单选题】What is the best title for this passage?
A.
Bargaining and Compromise
B.
Wise Compromise in Britain
C.
Britain and Europe
D.
Setbacks of Compromise
【简答题】What are the four important tactical tasks for a negotiator in a distributive bargaining situation?
【单选题】若x+y＜0，xy＜0，x＞y，则有（ ）
A.
x＞0，y＜0，|x|＞|y|
B.
x＞0，y＜0，|y|＞|x|
C.
x＜0，y＞0，|x|＞|y|
D.
x＜0，y＞0，|y|＞|x|
【单选题】In bargaining for a business deal,the loser's face can be saved by
A.
having the advantage of the winning party
B.
eliciting sympathy from the onlookers
C.
making the winning party compromise on insignificant issues
D.
keeping away from further contact with the winning party
【简答题】对任意两个集合X、Y，定义X-Y={x|x∈X且x?Y}、X△Y=（X-Y）∪（Y-X）．设A={y|y=x 2 ，x∈R}，B={y|y=3sinx，x∈R}，则A△B=______．
【简答题】根据x+x+x+y+y=54，x+x+y+y+y=46，可求x等于______，y等于______．
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