语法与词汇The role of the ear is ____ acoustic disturbances into neural signals suitable for transmission to the brain.
语法与词汇____ need for new schools following the Second World War that provided the sustained thrust for the architectural program in Columbus, Indiana.
语法与词汇Caspar W’s glassworks, the first successful (glass factory) in North America, (primarily) produced bottles and (another) utilitarian objects is green, brown, and (an odd) shade of terra cotta.
语法与词汇The “confederation school” poets of nineteenth-century Canada were primarily nature poets, _________ a wealth of eulogies to Canadian rural life.
语法与词汇"What did Jack do last year?"."I heard ____ taught German.".
语法与词汇Though a respected educator, Alexander Graham Bell ______ the inventor of the telephone.
语法与词汇The planet Venus is almost exactly the same size and mass __________ Earth, with a similar interior, including a nickel-iron core.
语法与词汇Table salt occur (as) a cube-shaped crystal (that), depending (of) its purity, may be colourless, transparent, (or) translucent.
语法与词汇A sonic boom is a very loud noise that occurs when an aircraft passes through the sound barrier-------travels faster than the speed of sound
语法与词汇The saguaro, found in desert regions in the southwestern United States,________cactus in the world.
语法与词汇Charles Schulz’s comic strip, “Peanuts,” features children who make ____ about life.
语法与词汇Green plants combine __________ with water and carbon dioxide to make food.
语法与词汇The organ-pipe cactus is __________ in the United States.
语法与词汇The (oldest) public edifice in Washington D.C., the White House was (originally) constructed in the 1790''s, (also) has been rebuilt or extensively remodeled (three times since).
语法与词汇In 1989, with the (publish) of the first (volume) of “Little Woman”, L.M.A. (became) a (celebrated writer).