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【单选题】
能使溶液表面张力急剧下降的物质称为A.
防腐剂
B.
增塑剂
C.
抑菌剂
D.
稀释剂
E.
表面活性剂
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【简答题】Because of the popularity of the region, it is advisable to book hotels advance.
【简答题】Key-Term Exercise
【单选题】Because of the popularity of the region, visitors are advised to book hotels ______.
A.
in order
B.
in person
C.
in turn
D.
in advance
【单选题】Because of the popularity of the region, it is advisable to book hotels _____ advance
A.
like
B.
in
C.
on
D.
to
【单选题】It can be inferred from the passage that by the end of World War H, most Americans ______.
A.
were very rich
B.
lived in poverty
C.
had the good things on the first three levels
D.
did not own automobiles
【单选题】Which of the following is the best title for this passage?
A.
The H1N1 Virus: How Does It Behave?
B.
The H1N1 Pandemic: Is It More Severe?
C.
The H1N1 Pandemic: Is a second wave Possible?
D.
The H1N1 Pandemic: Who Is Most Likely to Be the Victim?
【简答题】During her Senate term, Hillary did quite well in key committees such as______.
【单选题】73 The term that best describes the 'right' to manipulate or change others is called?
A.
Authority
B.
Power
C.
Leadership
D.
Coerciveness
E.
Project charter
【单选题】Because of the popularity of the region, it is advisable to book hotels or campsites _______.
A.
for good
B.
on purpose
C.
in advance
D.
out stand
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