更多"The European Union countries were o"的相关试题:
[单项选择]The European Union countries were once worried that they would not have ______ supplies of petroleum.
A. proficient
B. efficient
C. potential
D. sufficient
[单项选择]Those countries were once worried that they would not have adequate supplies ofpetroleum.
A. effective
B. efficient
C. potential
D. sufficient
[单项选择]That Africa and South America were once joined can be deduced from the fact that ______.
A. the two continents are still moving in opposite directions
B. they have been found to share certain geological features
C. the African plates has been stable, for 30 million years
D. over 100 hot spots are scattered all around the globe
[单项选择]Cowries shells were once in widespread use as a token of value.
A. a symbol
B. an amount
C. a thing
D. an investment
[单项选择]Molds were once used only for small amounts of fat, shared with neighbors at cooperative candle dippings or supplied by ------- candle makers who canvassed large geographical areas.
A. (A) redoubtable
B. (B) impecunious
C. (C) sententious
D. (D) meretricious
E. (E) itinerant
[单项选择]Some deserts were once ______.
A. very good lands
B. covered by ice
C. very cold
D. dry and useless
[单项选择]His parents were once well-off but they lost all their money.
A. in good health
B. not happy
C. well-to-do
D. not rich
