significance/sɪɡ'nɪfɪkəns/（）

The significance of Einstein' s theory was that it helped the invention of atomic bomb.

A．Y

B．N

C．NG

A．The people of the Northeast.

B．The significance of the Northeast.

C．The development of the United States.

D．The location of the nation's capital.

We may infer from the fourth paragraph that______.

A．Murzyn's findings have no significance

B．media exposure has no influence on people's dreams

C．older people have more dreams than the younger

D．media exposure has a deeper influence on the elder's dream forms

The significance of embryonic stem-cell research lies in ______.

A．great expectations

B．planting into any tissue or organ

C．the treatment of a lot of human diseases

D．curing diabetes and Parkinson's disease

What is the best title for this passage______.

A．The Theory of Division of Labour and Its Significance

B．The Industrial Revolution and Its Significance

C．The Causes of Industrial Revolution

D．Adam Smith, the Economist and Philosopher

What significance did Turing's theory have on the development of AI？

A．It started the research on AI.

B．It established the expert system.

C．It taught technicians how to use complicated programs.

D．It invented the A1 computer language.

What does the fourth paragraph imply？

A．It's of significance to make different reactions to the same things.

B．Scientific research is unreliable owing to the different observations.

C．People try their best to make impartial observation.

D．The way of observation varies from person to person.

A．Nine out of ten cats have a better chance of survival.

B．What is the significance of the seventh floor？

C．What's the cats' terminal speed？

D．Most cats can survive when falling.

What significance did Turing's theory have on the development of Al？

A．It started the research on Al.

B．It established the expert system.

C．It taught technicians how to use complicated programs.

D．It invented the Al computer language.

By referring to the artificial grammar, the author intends to show______.

A．its significance in the study

B．an inherent pattern being learnt

C．its resemblance to the lights

D．the importance of a night' s sleep

What is the significance of the newly discovered fossils？

A．To provide new evidence of the bird"s evolution.

B．To give new clues to the origins of dinosaur.

C．To prove dinosaur and squirrel are relatives.

D．To support the idea of birds deriving from dinosaur.