型刀的刀口角度一般为()
A.60—750
B.50—600
C.75—850
D.40—50°
参考答案:A
下列行为,属于同学之间友好相处的是[ ]
A.遇到挫折,有朋友劝慰;享受快乐,有朋友祝愿
B.自己做了错事,有朋友帮助隐瞒
C.同窗好友一起爬山登高,攀折花木,共同赏
D.小刚受人欺负,小强帮他打架
This is the first time we _____ a film in the cinema together as a family. [ ]
A. see
B. had seen
C. saw
D. have seen