更多"Calculations, which are astronomica"的相关试题:
[单项选择]Calculations, which are astronomically exact, have been made ______ with the use of computers.
A. possible
B. it possible
C. possibly
D. to be possible
[单项选择]You （） all those calculations! We have a computer to do that sort of thing.
A. needn't have done
B. must not have done
C. should not have done
D. can not have done
[单项选择]Which countries have probably spent the most money on maglev research
A. France and West Germany.
B. Japan and West Germany.
C. the United States and Japan.
D. West Germany and the United States.
[单项选择]I have in my ______ a new drug which will have the required effect upon him.
A. disposal
B. grasp
C. possession
D. government
[单项选择]Economies, several courses of which I have taken thus far, ______ to be difficult but useful for almost all students.
A. prove
B. proves
C. have been proved
D. are proved
[单项选择]Economics, several courses of which I have taken thus far, ______ to be difficult but useful for almost all students. ( )
A. prove
B. proves
C. have been proved
D. are proved
[单项选择]According to the passage, in which way have the elassitied advertisements changed nowadays
A. They depend more on display type.
B. More money is charged for them.
C. They are divided into more groups.
D. They are less formal.
[单项选择]This is the microscope（）which we have had so much trouble.
A. at
B. from
C. of
D. with
[单项选择]This is the microscope _______ which we have had so much trouble.
A. at
B. from
C. of
D. with
[单项选择]There is not a Greek word which is the exact ______ of the English word 'stile'.
A. equivalent
B. copy
C. counterpart
D. meaning
[单项选择]The goods which have entered the territory, approved by the Customs as items for which no formalitied are preformed in the way of duty payment, and will be reshipped out of the territory after being stored, processed or assembled in the territory are defined as
A. bonded goods
B. through goods
C. transshipment goods
D. transit goods
[单项选择]Words which have opposite meanings are called （）
A. synonyms
B. antonyms
C. homonyms
D. hyponyms
[单项选择]Which of the following is NOT the exact effect of aerosol layer
A. It may reflect heat coming from the sun.
B. It facilitates the balance of heat on the Earth.
C. It would start another ice age.
D. It accelerates the loss of heat on the surface of the planet.
