According to the first paragraph, the index of DJIA
A. rose above 9,000 for the first time in history.
B. has increased 38% since October 2007.
C. indicates the end of the harsh economic environment.
D. is still 54% lower than the highest point in history.
We can learn from Tony DiCaprios words that
A. theft and damage are common for the home exchangers.
B. theft and damage are unlikely to happen.
C. damage rates are same for both the exchangers.
D. worries have made the membership decreased.
新时代“枫桥经验”的优势是什么,核心是什么,精髓是什么?