《保安员证》是由（）依法颁发的保安服务从业资格证书。
A.公安机关
B.保安行业协会
C.保安培训单位
D.人力资源和社会保障部门
参考答案：A
It's ________ good feeling for people to admire the Shanghai World Expo that gives them ________
pleasure. [ ]
A. /; a
B. a; /
C. the; a
D. a; the
dmire the Shanghai World Expo that
gives them ________