多环布料矿石对焦炭层的冲击推挤作用较()。
参考答案:均匀
--- The little girl dances so well. Where was she trained?
-- She learns all by herself. She ______ goes to any training class.
A.usually
B.often
C.even
D.never
影响肌酸激酶的因素有()。
A.运动
B.性别
C.种族
D.年龄
E.肌肉损伤