—属于你的学习中心
partⅰ
1.between 1897 and 1919 at least 29 motion pictures in which artificial beings were portrayed _____.
a.had produced b.have been produced
c.would have produced d.had been produced
2.there ought to be less anxiety over the perceived risk of getting cancer than ___ in the public mind today.
a.exists b.exist c.existing d.existed
3.the professor can hardly find sufficient grounds _____ his argument in favor of the new theory.
a.which to base on b.on which to base
c.to base on which d.which to be based on
4.________ can help but be fascinated by the world into which he is taken by the science fiction.
a.everybody b.anybody c.somebody d.nobody
5.how many of us ___,say,a meeting that is irrelevant to us would be interested in the discussion？
a.attended b.attending c.to attend d.have attended
6.hydrogen is the fundamental element of the universe ____ it provides he building blocs from which the other elements are produced.
a.so that b.but that c.in that d.provided that
7.we are taught that a business letter should be written in a formal style ____ in a personal one.
a.rather than b.other than c.better than d.less than
8.______ is generally accepted,economical growth is determined by the smooth development of production.
a.what b.that c.it d.as
9.it is believed that today's pop music can serve as a creative force ____ stimulating the thinking of its listeners.
a.by b.with c.at d.on
10.just as the soil is a part of the earth,_____ the atmosphere.
a.as it is b.the same as c.so is d.and so is
11.the conveniences that americans desire reflecting not so much a
a
leisurely lifestyle as a busy lifestyle in which even minutes of time
b
are too valuable to be wasted.
c d
12.in debating one must conect the opponent's facts,deny the relevance of his
a
proof,or deny that what he presents as proof,unless relevant ,is sufficient.
bc d
13 .we are not conscious of the extent of which provides the psychological
a b
satisfaction that can make the difference between a full and an empty life.
c d
14.the portuguese give a great deal of credit to one man for having promoted sea
a b c
travel,that man was prince henry the navigator,who lived in the 15th century.
d
15.accounts of scientific experiments are generally correct, for those write about
a b c
science are careful in checking the accuracy of their reports.
d
16.whenever we hear of a natural disaster,even in a distant part of the world,we
a b
feel sympathy for the people to have affected.
c d
17.it is perhaps not an exaggeration to say that we shall soon be trusting our
