【B5】
A. indoor
B. outdoor
C. spare
D. leisure
行政主体以不特定的人或事为对象所实施的行政行为是()。
A. 具体行政行为
B. 抽象行政行为
C. 羁束行政行为
D. 自由裁量行政行为
【B6】
A. improper
B. risky
C. fair
D. wise
Compared with Bach or the Beatles, Mozart's music______.
A. appeals more to older people
B. has more effect on people's mind
C. has faster rhythm
D. is better at bringing order and harmony to human body