Ф273311长1000m的管道其容积是（）m3。
A.688.14
B.49.45
C.888.14
D.988.14
参考答案：B
We often cut things _____ scissors. [ ]
A. in
B. with
C. at
D. on
职业生涯早期阶段经常会遇到哪些问题？
