Barany's theory was proved incorrect______.A.in zero gravityB.in cold airC.in hot airD.in
Barany's theory was proved incorrect______.
A.in zero gravity
B.in cold air
C.in hot air
D.in strong wind
Barany's theory was proved incorrect______.
A.in zero gravity
B.in cold air
C.in hot air
D.in strong wind
B.Positivist theory
C.Use theory
D.Speech Acts theory
A.over
B.beyond
C.out
D.away
Which of the following is true of Livingston? ______
A.He thinks he has discovered a new possibility in the link between sun spots and the weather on the Earth.
B.He has great doubts about the theory that the sun's frequent changes have an influence on the Earth's climate.
C.He has been recently informed by other scientists of the possibility that more sun spots will appear.
D.He does not think the causes of the sun spots will be fully revealed by scientists in the near future.
A.material
B.mental
C.verbal
D.behavioral
A.advance
B.defy
C.justify
D.translate
It may be so in theory, but now will it work______?
A.in existence
B.in advance
C.in turn
D.in practice
A.appearance
B.application
C.accomplish
D.achievement
A.正确
B.错误