Which of the following are gradable antonyms?
A. good; bad
B. male; female
C. flower; carnation
D. buy; sell
查看答案
The relationship between “tulip/ flower” is _______.
A. relational opposites
B. complementary
C. gradable opposites
D. hyponymy
尖轨、可动心轨侧弯,造成轨距不符合要求,或尖轨与基本轨、可动心轨与翼轨间隙超过( )mm。应进行修理或更换。
A. 0.5
B. 1
C. 2
D. 3
通过调整扣件,更换( )使护轨轮缘槽宽度、咽喉宽度、查照间隔满足要求。
A. 调整片
B. 轨距调整片
C. 缓冲调距块
D. 偏心锥
允许速度200~250km/h,轨顶面擦伤用直尺、深度尺测量,大于( )mm时,应及时进行整修。