We learn from the passage that coordinated efforts will be made by various U.S. government agencies to ________.

A．limit the number Of immigrants to the

B．prevent the forgery of immigration papers

C．ward off terrorist suspects at the border

D．refuse the renewing of expired visas

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1 It can be inferred from the passage that before Sept. 11, aliens with expired visas ________.

A．might stay on for as long as [hey wished

B．would be closely watched by FBI agents

C．would live in constant fear of deportation

D．might have them extended without trouble

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2 It is believed by many that all these years the INS ________.

A．has been serving two contradictory functions

B．has ignored the pleas of the two powerful lobbies

C．has over-emphasized its service functions at the expense of the nation’s security

D．has been too liberal in granting visas to tourists and immigrants indiscriminately

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3 Before Sept.11, the U.S. Congress had been unable to pass stricter immigration laws because ________.

A．education and business circles cared little about national security

B．resources were not available for their enforcement

C．it was difficult to coordinate the efforts of the congressmen

D．they might have kept away foreign students and cheap labor

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