我国是人民当家作主的国家,由人民选举出人民代表直接行使国家权力。
对
本小题考查的是人民当家作主。
The boss showed his________ of Tom's hard work in the company by raising his pay to $ 5,000 a month.
A.distinction
B.promotion
C.appreciation
D.reservation
已知:X=0,则函数IIF(x>0,1,iif(x=0,0,-1)))的返回结果是()。
A.0
B.1
C.-1
D.100