有的旅游者到某地后，希望亲友随团活动，导游员应先征得领队和全陪的同意。( )
参考答案：错
解析：“全陪”改成“旅游团其他成员”。
If you happen to see the process of cooking in a restaurant, you might see the cook using rubbish oil,
which is a common _____ in China nowadays. [ ]
A. sense
B. rule
C. practice
D. activity
教师义务是指法律对教师从事教育活动的一定行为的约束。
