The child is too young to ________ himself. [ ]
A.wear
B. put on
C. dress
D. have on
答案:C
结合机械化采煤工作面安全出口与巷道连接外20米范围内,巷道高度不得低于()
A、14m
B、16m
C、18m
十二经脉的别络从本经分出的部位是:
A.四肢末端的指、趾B.肘膝关节以下C.肘膝关节以上D.肩关节周围E.踝关节周围