单项选择题

A．Different countries.
B．Income, race and age.
C．Americans.
D．Both men and women who are interested in lt.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Crowded air traffic.B．The large size of airplanes.C．Mistakes by air traffic controllers.D．Bad weather.
A．Crowded air traffic.
B．The large size of airplanes.
C．Mistakes by air traffic controllers.
D．Bad weather.
填空题
Sunday
相关试题