[A] the lack of stable communities

　　[B] the breakdown of informal information channels

　　[C] the increased mobility of families

　　(D) the growing number of people moving from place to place

　　60. The main problem people may encounter today arises form the fact that__.

　　[A] they have to learn new things consciously

　　[B] they lack the confidence of securing reliable and trustworthy information

　　[C] they have difficulty obtaining the needed information readily

　　(D) they can hardly carry out casual communications with an extended family.

　　61. From the passage we can infer that__.

　　[A] electronic mail will soon play a dominant role in transmitting messages

　　[B] it will become more difficult for people to keep secrets in an information era

　　[C] people will spend less time holding meetings or conferences

　　(D) events will be reported on the spot mainly through satellites

　　62. We can learn from the last paragraph that __.

　　[A] it is necessary to obtain as much

　　[B] people should make the best use of the information

　　[C] we should realize the importance of accumulating information .

　　(D) it is of vital importance to acquire needed information efficiently