训练大纲规定,消防大队警官年度训练时间不少于()天。
A.60
B.100
C.110
D.120
参考答案:A
可以治疗血证的通用穴位是()。
A.委中
B.心俞
C.脾俞
D.膈俞
E.肝俞
It has been claimed that English texts develop in a ______ fashion, while Chinese ones develop in a spiral way.