人生而平等。人与人之间的平等,集中表现在[ ]
A.每个人的生活水平都一样
B.每个人的知识水平都相当
C.每个人在人格和法律地位上的平等
D.每个人都拥有相同的金钱和地位
答案:C
若直线(a+l)x+2y=0与直线x一ay=1互相垂直,则实数a的值等于( )
A.-1
B.O
C.1
D.2
In the keen competition of this international tennis tournament, she ________ won the championship.
A.privately
B.distantly
C.locally
D.narrowly