3801L粉碎机破碎硬度是()
A、用手能摔碎
B、用锤子能砸碎
C、用大锤能砸碎
D、用手能捍碎
参考答案:D
226. --- What’s the price of the apple?
--- Ninety-seven _____ per kilogram.
A.pences
B.pence
C.penny
D.Pennys
神经修复一定要在无张力条件下缝合,如缺损超过多少,则改变关节位置(如用屈曲位)以克服张力
A.超过5%
B.超过6%
C.超过7%
D.超过8%
E.超过9%