单项选择题
Passage One Questions 26 to 28 are based on the passage you have just heard.
您的浏览器不支持 audio 元素。
A．Crowded air traffic.
B．The large size of airplanes.
C．Mistakes by air traffic controllers.
D．Bad weather.
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
A．They completed all their assignments.B．They studied hard for his tests.C．They competed for the best seats.D．They read all his books.
A．They completed all their assignments.
B．They studied hard for his tests.
C．They competed for the best seats.
D．They read all his books.
点击查看答案&解析
单项选择题
A．Most African Americans belong to lower wage groups.B．Asian Americans belong to a higher income group than white Americans.C．All the local Americans belong to the highest income group.D．Hispanic Americans earn more than African Americans.
A．Most African Americans belong to lower wage groups.
B．Asian Americans belong to a higher income group than white Americans.
C．All the local Americans belong to the highest income group.
D．Hispanic Americans earn more than African Americans.
点击查看答案&解析
相关试题
A．avoidB．escapeC．fleeD．protect
A．waitingB．watchingC．makingD．keeping
A．withB．atC．forD．by
A．onB．inC．toD．along
A．givesB．meansC．allowsD．forbids