[单选题]_____________. “And nowadays, with more and more people moving to the country, individuals want to put an exclusive finishing touch to their properties. It has been a boost to crafts like mines,”[A]Graham has become increasingly busy, supplying flat-
[试题]Computers will become more advanced and they will also become easier to use.Improved speed recognition will make the operation of a computer easier. Virtual reality(虚拟现实), the technology of (71) with a computer using all of the human senses, will also
[单选题]More and more high——rise buildings have been built in big cities space.A.in search ofB.in place ofC.for lack ofD.for fear of
[单选题]An e-books (also referred to as an electronic book, e-books,or e-book. is a
[单选题]An e-books (also referred to as an electronic book, e-books,or e-book. is a
[单选题]An e-books (also referred to as an electronic book, e-books,or e-book. is a
[单选题]An e-books (also referred to as an electronic book, e-books,or e-book. is a
[单选题]An e-books (also referred to as an electronic book, e-books,or e-book. is a
[试题]A.s research techniques become more______(advance),the number of animals used in experiments may decrease,but stopping testing on animals altogether is a long way away.
[单选题][A] As more has become known of the many thousands of African plant species and their complex ecology, naming, classification, and mapping have also become more particular, stressing what was actually present rather than postulating about climatic po