160km/h≥vmax>120km/h正线道岔直线轨向的作业验收标准是()。
A、2mm
B、3mm
C、4mm
D、5mm
参考答案:C
从每小题的A、B、C、D四个选项中,找出与所给单词划线部分读音相同的选项
小题1:block
A.protect
B.globe
C.spot
D.prove小题2:steak
A.great
B.breathe
C.wealthy
D.ahead小题3: minute
A.curiosity
B.butcher
C.busy
D.rude小题4:amount
A.touch
B.trouble
C.country
D.surround小题5: with
A.wealthy
B.thus
C.author
D.birthplace
Tom and I see each other ________, but not as often as we used to.
A.some times
B. every now and then
C.some time
D.more or less