【单选题】 If you are an energetic person with strong views as to the right way of doing things, you find yourself________ under pressures.
A.variably
B.invariably
C.invaluably
D.invalidly
A.variably
B.invariably
C.invaluably
D.invalidly
【单选题】 Most comets have two kinds of tails, one made up of dust, ________made up of electrically charged particles called plasma.
A.one another
B.the other
C.other ones
D.each other
A.one another
B.the other
C.other ones
D.each other
【单选题】 All root vegetables grow underground, and not all vegetables that grow underground are roots.
A.but
B.or
C.as
D.thus
A.but
B.or
C.as
D.thus
【单选题】 Trial and error are the source of our knowledge.
A.is
B.were
C.has
D.have been
A.is
B.were
C.has
D.have been
【单选题】 Based on a recent survey of the attitudes of people on Medicare is ______.
A.the capital city of the United States of America
B.a textbook on American politics
C.what the author is going to write
D.a statement that the American government cannot fool its people
A.the capital city of the United States of America
B.a textbook on American politics
C.what the author is going to write
D.a statement that the American government cannot fool its people
【单选题】 Paragraph 3 reflects basically the views and comments of ______.
A.Congressional Democrats
B.many other Liberals in the Congress
C.Sen. Edward Kennedy
D.the author of the passage
A.Congressional Democrats
B.many other Liberals in the Congress
C.Sen. Edward Kennedy
D.the author of the passage
【单选题】 He was completely ________by her tale of hardship.
A.taken away
B.taken down
C.taken in
D.taken up
A.taken away
B.taken down
C.taken in
D.taken up
【单选题】 Without electronic computers, much of today's advanced technology______achieveD.
A.will not have been
B.have not been
C.would not have been
D.had not been
A.will not have been
B.have not been
C.would not have been
D.had not been
【单选题】 Only individual benefactors and ad hoc grants have made possible the ecological surveys already undertaken.
A.additional
B.governmental
C.special
D.organizational
A.additional
B.governmental
C.special
D.organizational
【单选题】 We should be able to keep balance between our incoming wages and the outgoing expenses.
A.remain
B.contain
C.maintain
D.retain
A.remain
B.contain
C.maintain
D.retain
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