机械化驼峰一般设在调车线不少于16条(在我国南方地区不少于20条),每昼夜解体车数不少于()辆的大、中型编组站。
A.200
B.4000
C.2000
D.6000
参考答案:C
一 What did she say?
— She said _______. [ ]
A.that she is having a surprise party for Lana
B.that the earth moves around the sun
C.why did she want to do that
D.if she will go to her house
假施胶