81，77，68，52，( ) A．27 B．35 C．43 D．47
题型：单项选择题
问题：
81，77，68，52，( )
A．27
B．35
C．43
D．47
题型：单项选择题
A sense of ______ is the basic requirement for
peopl
e working in the service industry, such as
education and health care. [ ]
A
. agreement
B. attention
C. carefulness
D. devotion