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【判断题】
分配系数k值越大，对萃取越有利。A.
正确
B.
错误
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【单选题】Which of the following statements about the research is CORRECT?
A.
The research has found that caffeine levels in the Pacific Ocean have risen.
B.
The research proved that cafes and coffeehouses caused the pollution.
C.
The research is carried out by researchers from Poland, U.S. and Canada.
D.
The research starts a series of studies on Ocean water.
【简答题】Dan Bebber is a senior research fellow at the University of Exeter in Britain. He says research has shown that wild plants and animals are moving toward Earth's North and South poles as the planet war...
【简答题】Research has shown that music has an important effect on one’s body and psyche (心灵). In fact, there is a growing field of health care known as music therapy, which uses music to treat diseases. Even h...
【单选题】This research has attracted wide ______ coverage and has featured on BBC television's Tomorrow's World.
A.
message
B.
information
C.
media
D.
data
【单选题】Much has been written on the virtues of natural childbirth, but little research has been done to______these virtues.
A.
confirm
B.
consult
C.
confess
D.
convey
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