推移转载机时,可在转载机运行的状态下推移,不必闭锁转载机。
参考答案:错
Your mother looks a bit disappointed. You have told her the truth. [ ]
A. do
B. must
C. can
D. want
1990年10月,国际武术联合会在()宣告成立,并于()年在北京举办了第一届世界武术锦标赛,以后每()年举办一次。