油气长输管道穿(跨)越大中型河流、铁路、二级及以上公路高速公路的管段应()。
A.不试压
B.与相邻管段一并试压
C.单独试压
参考答案:C
—Lucy, what would you like to have, juice or Coca?
—________. I'd like to have a glass of water. [ ]
A. Each
B. Neither
C. Either
D. both
热风润叶的工艺任务是什么?