单选题After a through research, the police __ most of the missing jewels.
单选题____ millions of galaxies exist in the vast space outside the Milky Way.
单选题Remember that customers don't __ about prices in that city.
单选题There are no extremes of temperature on South Island. Summers are warm, not hot, and winters are brisk __ freezing.
单选题A group of scientists demanded that the federal government ____ all the studies it has founded on cloning.
单选题decided to go to the concert as soon as I __.
单选题Within days he became paralyzed, and people feared that he might die. But he _________.
单选题Some younger workers assume older workers can't keep __ with fast-changing technology and business pressures.
单选题If we study day after day, there is nothing __ cannot be achieved.
单选题_______ was a planted sapling of the American redwood tree.
单选题The income of high school dropouts is about __ that of Americans with a high school diploma.
单选题_______ the size and nature of a business, its main goal is to earn a profit.
单选题Being able to save and accumulate __ wealth is not automatic.
单选题Managers need to monitor inflation trends so they can make good _______.
单选题Some of the world's best mountain _______ is available within the 500-kilometer long chain of the Southern Alps.
单选题In the author's judgment, the ferment going on at Harvard ___.
单选题Plants use the carbon, along with sunlight, for growth, and ___ oxygen into the atmosphere in a process known as photosynthesis.
单选题My husband's arm got hurt __ the iron tower
单选题The artist __ his trip to Paris because he was ill.
单选题The water ________ Manhattan has been very important to New York.