北京旅游收入最高的区是( )。
A.朝阳区
B.海淀区
C.东城区
D.昌平区
参考答案:A
I didn't hear you, because I _______ yesterday's basketball game. [ ]
A. watch
B. am watching
C. watched
D. was watching
经批准可以计提坏账准备金的纳税人,其年末应收账款包括( )。
A.代垫的运杂费
B.应收票据
C.其他应收款
D.关联方之间的往来账款