球头铣刀的刀位点在球头圆弧的中心点。
A. 对
B. 错
1. I took the wrong _____ at the last road junction. Can you tell me how I can get back on the motorway?
A. cross
B. turner
C. turned
D. turn
2. Am I going in the right _____ for the post office?
A. route
B. way
C. sign
D. direction
3. Can you please tell me how I can _____ to the cinema from here?
A. come
B. get
C. take
D. fetch