公共支出占GDP比重最高的国家是( )。
A．发达国家
B．中上等收入国家
C．中下等收入国家
D．低收入国家
参考答案：A
Have you heard ______ about the accident? [ ]
A. some news important
B. important anything
C. any important news
D. something important
极限尺寸
