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【单选题】
由于教育的差异,会导致不同消费者( )。
A.
对同一消费品的偏好不同
B.
对同一消费品的偏好相同
C.
对相同的产品的接受程度不同
D.
对相同的产品的接受程度相同
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【简答题】After the serious forest fire, positive measures have been taken for the ______ of the forest. A) contribution          B) convention         C) conservation       D) conversion
【单选题】The forest programme _______ now.
A.
is carrying out
B.
is being carried out
C.
is going to carry out
D.
is carried out
【简答题】从产生或者形成角度,分别给出多环芳烃化合物、杂环胺及丙烯酰胺的概念。
【判断题】K上的一个多项式的根的平方和(记重数)仍然在K中。()
A.
正确
B.
错误
【单选题】What have happened to the forest?
A.
The people in the forest are very thirsty.
B.
A number of big fires have occurred in the forest.
C.
A heavy rain is striking the forest.
D.
Several tourists tried to climb the trees in the forest.
【单选题】Your network contains three Active Directory forest named Forest1, Forest2, and Forest3. Each  forest contains three domains.   A two-way forest trust exists between Forest1 and Forest2. A two-way for...
A.
In Forest2, modify the name suffix routing settings.
B.
In Forest1 and Forest3, configure selective authentication.
C.
In Forest1 and Forest3, modify the name suffix routing settings.
D.
Create a two-way forest trust between Forest1 and Forest3.
E.
Create a shortcut trust in Forest1 and a shortcut trust in Forest3.
【判断题】K上的一个多项式的根的平方和(记重数)仍然在K中。
A.
正确
B.
错误
【单选题】Seed source forest and medicinal forest belong to________ and _______,respectively.
A.
special purpose forest, economic forest
B.
protective forst, economic forest
C.
special purpose forest, timber forest
D.
timber forest, economic forest
【单选题】A backfire is started ______.
A.
behind a forest fire
B.
ahead of a forest fire
C.
on the sides of a forest fire
D.
all around a forest fire
【单选题】下列关于表面活性剂的概念及构造叙述不当的是
A.
表面活性剂是能够显著降低液面张力的物质
B.
表面活性剂的分子量都很小
C.
其分子结构具有双亲性
D.
分子一端为亲油的非极性烃链
E.
分子另一端为亲水的极性烃链
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