题目
A.Modern experiments.
B.Advanced technology.
C.Precise statistics.
D.Keen observation.
第1题
The Suez Canal is mentioned as an example of a ______.
A.modern canal
B.water level canal
C.lock canal
D.irrigation canal
第2题
A.Modern
B.That modern
C.What modern
D.It is modern
第3题
Experiments have to be made under carefully _____ conditions .
A.treated
B.supplied
C.related
D.controlled
第4题
Experiments show that daydreaming significantly__________to intellectualgrowth.
A、attributes
B、distributes
C、helps
D、contributes
第5题
第6题
A.experiment
B.experiments
C.experiences
D.experience
第7题
A.It suggests a need to discard methods used in earlier experiments
B.It tends to weaken the assumptions on which earlier experiments were designe
C.It suggests that the problem revealed in earlier experiments may be more widespread than previously thought
D.It helps to explain a phenomenon revealed in earlier experiments
第9题
Scientists have done countless experiments to show that praise is far ______ (effective) than criticism in improving human behavior.
第10题
A.is addicted to
B.is expected to
C.is committed to
D.is used to
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