改错题Unable to build nests or care for their young, a
改错题In early Mesopotamian civilization, castor oil
改错题In keeping with her commitment to her Christian
改错题The North American moose's long legs enable it
改错题While some academicians believe that business
改错题Bluegrass musician Bill Monroe, whose repertory,
改错题Hundreds of species of fish generate and
改错题In 1974 a large area of the surface of Mercury
改错题The computer company's present troubles are a
改错题Floating in the waters of the equatorial Pacific
改错题The World Wildlife Fund has declared that global
改错题Recently declassified information from military
改错题In many of the world's regions, increasing
改错题Long overshadowed by the Maya and Aztec
改错题Although the first pulsar, or rapidly spinning
改错题Heirloom tomatoes, grown from seeds saved from
改错题Around 1900, fishermen in the Chesapeake Bay
改错题The personal income tax did not become permanent
改错题Literacy opened up entire realms of verifiable
改错题Since 1992, in an attempt to build up the
