函数y=f（x）的图象如图（含曲线端点），记f（x）的定义域为A，值域为B，则A∩B=____
⑴ ____ A. Beijing is a great city.
⑵ ____ B. Time to go back to school.
⑶ ____ C. Don't forget to take some pictures.
⑷ ____ D. I'm putting on my new coat.
⑸ ____ E. What a fun trip!
1945年2月，雅尔塔会议的召开（ ）
关于磁感线，正确的说法是（ ）
____ A. Beijing is a great city.
____ B. Time to go back to school.
____ C. Don't forget to take some pictures.
____ D. I'm putting on my new coat.
____ E. What a fun trip!
