The Blacks are English . Now they are in Beijing . This is their first visit to China.

They are going to stay in China for three weeks . They want to learn some Chinese ,too.

He likes driving in Beijing very much .Mrs Blacks is a teacher .She often visits a middle school in Beijing ,and she likes to speak with students.

They take a lot of photos in China .When they are back to English ,They’re going to show the photos to their friends. They want the English People to know more about China.

小题1:The Blacks are from   

A．American

B．England

C．Australia

D．Canada小题2:The Blacks are staying in  now.

A．Shanghai

B．London

C．Beijing

D．Hongzhou.小题3:Mr Black is a   . He like driving in Beijing.

A．Driver

B．farmer

C．worker

D．teacher.小题4:Mrs Blach likes talking with the Chinese in    .

A．Chinese

B．English

C．Japanese

D．French .小题5:The Blacks take many photos in China because they    .

A．like taking photos

B．want to sell photos

C．want to take the photos to American .

D．want the English people to know about China.

定期维修时，技术员主要检查保证车辆安全运行所必须的功能。检查时按什么方法进行？