A．that women should assume their proper roles as housewives
B．that women should commit no sin against their husbands and the society
C．from the premise that women are the weaker sex to be protected
D．that government policies should be made favorable to women's liberation

A．the different objectives of those involved in these respective pursuits
B．the different methods they employ in the collection of data to support their theories
C．the different ways in which they attempt to extend accepted conventional forms
D．the different principles of organization that they utilize in order to create new works

A．Because he sought to become the only composer of his time to challenge accepted musical conventions.
B．Because he adopted a new principle of organization in his work by utilizing innovative strategies.
C．Because he creatively manipulated the accepted rules and forms governing musical composition.
D．Because he synthesized a transition between the older stylistic convention and the newer musical form.

A．is often quoted in the work of other scientists
B．is careful not to make a value judgement about the use of data
C．is applauded by all distinguished experimentalists
D．generates a novel and well-founded generalization

A．In the similar manner, several modem composers successfully established musical conventions.
B．Similarly, the succeeding generation of composers manipulated accepted musical forms.
C．In contrast to Beethoven, however, even great modern composers like Bela Bartok did not attempt to alter accepted musical conventions.
D．Musicologists are continuing to study the compositional styles of composers in order to determine whether their contributions have been innovativ

A．international cooperation via the Internet
B．how dangerous thallium can be to humans
C．how one can get help from the Internet
D．the girl's recovery from thallium poisoning

A．over a century ago
B．in the middle 1960s
C．in the late 1980s
D．in the year 1980

A．It is optical fibers and lasers that have made the information superhighway possible.
B．People can communicate with each other more quickly now on the Internet.
C．It has taken quite a long time for the Intern to come into existence.
D．If one is seriously ill, he can always get help via the modem communication system.

A．copper wire cables
B．satellite communication
C．optical fibers
D．laser and optical fibers

A．Sunlight.
B．Nuclear.
C．Wind.
D．Electricity.