In the fifties last century many new c

1、In the twenty-first century, broadband

In the twenty-first century, broadband networks need to be considered as basic critical（）like roads, railways, water, and power networks.Anetworks B、structure C、infrastructure D、devices

2、The word "stigma" in the last sentence

The word "stigma" in the last sentence of Paragraph 1 most probably means ________.（ ）A[A] statusB[B] disgraceC[C] perspectiveD[D] benefit

3、The word" registered" in the last line

The word" registered" in the last line most probably means ______AA) markedBB) approachedCC) listedDD) booked

4、The word "scarcity" in the last paragr

The word "scarcity" in the last paragraph may most probably mean______.A lackB mistakeC funD similarity

5、The underlined word “they” in the last

The underlined word “they” in the last paragraph refers to 。A criminals B pigeonsC the stolen cars D demands for money

6、In the 17th century,the English g

In the 17thcentury,the English government encouraged people from Scotland and Northern England to emigrate to the north of Ireland because（）Athe...