Nowadayswiththedevelopmentofsc

Nowadays with the development of science, more new technology_________to the field of IT.

A．has introduced

B．is being introduced

C．is introducing

D．was introduced

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The traffic problems we are looking forward to seeing should have attracted the government’s attention.

A．solving

B．solve

C．to solve

D．solved

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that he was praised by his teachers.

A．So great progress had he made	B．So great progress he had made
C．Such a great progress had he made	D．Such great progress had he made

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—Where does he come from?
—I know nothing about him except that he is a doctor occupation.

A．in

B．by

C．through

D．for

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The picture was taken a long time ago, but it looks as if it yesterday.

A．was taken	B．had been taken
C．were taken	D．has been taken

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that the government can lead them out of the finacial crisis, people are optimistic about the future of the country.

A．Convincing

B．Convinced

C．To convince

D．Having convinced

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