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Researchers are puzzling over the results, which were 4 contrary to their expectati
ons.
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更多“Researchers are puzzling over …”相关的问题
The word "paradox" in paragraph 1 is ______.
A．a parenthetical expression
B．a difficult puzzle
C．an abnormal condition
D．a self-contradiction
The researchers maintain that chimps are the cleverest animal.
A．Y
B．N
C．NG
There are at most 1 researchers on the remotely operated vehicles.
A．Y
B．N
C．NG
All of the following were suggested as being used by sleep researchers except
A．projection.
B．hypnosis.
C．charts.
D．recorders.
The researchers approve of the art on public transport in ______.
A．Stockholm and Brixton
B．Melbourne and Heathrow
C．Penzance and Brixton
D．Stockholm and Heathrow
Medical researchers are painfully aware that there are many problems ______ (他们至今没有答案).
Researchers have found summer depression is more common in people living in Alaska.
A．Y
B．N
C．NG
A.precluded
B.excluded
C.concluded
D.included
