煤矿安全监察方式包括( )。
A.日常监察
B.重点监察
C.专项监察
D.定期监察
E.系统监察
参考答案:A,B,C,D
Every child is __________, with their own needs, preferences and talents.
A.contradictory
B.similar
C.original
D.unique
常用半圆头铆钉牌号为().
A.GB868
B.GB869
C.GB954
D.GB867