【简答题】阅读理解。 Who is there among us who hasn't dreamed of having his or her own small (maybe, several years later), even big business, and having wonderful , both from a boss and from the time clock ; ...
【单选题】听力原文:Originally, we were supposed to have a science test this afternoon, but it was postponed because the teacher had to attend a conference. (30)
【简答题】From the text we learn that the laser can_________ [A] cut a structure from a right position [ B ] design parts of a complex structure [ C] measure the distance between planets [ D] predict the moveme...