(shut,shut) v shuttlen shy a sick a sickness nside n sideroad(Am sidewalk) n sideways ad sigh v & n sight n sightseeing n signal n signature n significance n silence n silent a silk n silly a silver n similar a simple a simplify v since ad,conj & prep sincerely ad sing(...
24.阅读理解 A few hours after my first mission, returning to Earth on the space shuttle Endeavour, I completed all of my medical tests after flight, met with NASA officials, and reunited with my family. Finally, I was alone in my office room in astronaut crew quarters at the Kennedy ...
On Saturday morning, July 27, Bob Johnson, the night metro editor, left the newsroom at one A.M. The sidewalks were still crowded; Johnson sat on a wall outside waiting for anA.J.C.shuttle bus to pick him up. About 1:25 he heard a strange noise. "It sounded like an aerial bomb ...