Whats me function of the mirror in me experiment?
A.To enable me speaker to dress himself up in the experiment.
B.To enable the speaker to record his play in the experiment.
C.To enable the speaker to get more lights in me experiment.
D.To enable me speaker to watch his actions in me experiment.
第1题
As for the speakers experiment, which statement is INCORRECT?
A.He used a pair of chopsticks in the experiment.
B.He tried to have a change and eat with the left hand.
C.It showed that making a change influences our mind.
D.It is the first time mat he used chopsticks to eat rice.
第2题
When he was sixteen, Hitchcock found his talent for
A.film-making.
B.writing.
C.action.
D.drawing.
第3题
Which of the following details about Hitchcock is INCORRECT?
A.He is good-looking.
B.He is a moviemaker.
C.He is from England.
D.He looks very gentle.
第4题
What happens to a female elephant when it dies?
A.The others take a little of its corpse away.
B.The others eat its dead body.
C.The others bury it near their home.
D.The others leave its dead body there.
第5题
Why are the male elephants sent away?
A.Because they are too naughty.
B.Because they are too bully.
C.Because females elephants don"t like them.
D.Because elephants live in families of females.
第8题
What is the one reason astronomers make long time exposures?
A.To spend less time at their telescopes.
B.To overcome the problem of weak light.
C.To take more photographs.
D.To photograph astronomical objects without using a telescope.
第9题
What do astronomers use photographic plate for?
A.Decreasing the time it takes to photograph objects.
B.Avoiding using a telescope.
C.Sharpening the color of what they observe.
D.Obtaining images of distant objects.
第10题
What is the advantage of photographing the skies?
A.The cost of equipment needed is reduced.
B.Fewer data need to be analyzed.
C.The images can be studied by different astronomers.
D.The natural colors of astronomical objects can be captured.
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