警衔设（）。
A.五等十二级
B.五等十三级
C.四等十三级
D.四等十二级
参考答案：B
解析：
警衔等级的设置是警衔制度的核心。警衔设五等十三级。
Believing that everyone can make _____ world _____ better place on a daily basis, Tom plays his part in helping others.
A．/, a
B．the, /
C．the, a
D．the, the
五味所禁
