单项选择题

Passage Two
Questions 29 to 31 are based on the passage you have just heard.

A．It is still being tried out.
B．People still have their doubts.
C．It increases the cost of car production.
D．Carmakers are not sure if it is necessary.
<上一题 目录 下一题>
热门 试题

单项选择题
A．To show how he developed his point of view.B．To tell his reading experience at high school.C．To introduce the two persons’ reading methods.D．To explain that he read many books at high school.
A．To show how he developed his point of view.
B．To tell his reading experience at high school.
C．To introduce the two persons’ reading methods.
D．To explain that he read many books at high school.
单项选择题
A．To get information when in danger.B．To be saved in case of an accident.C．To share the fun with them in exploration.D．To tell them what’s going on with the group members.
A．To get information when in danger.
B．To be saved in case of an accident.
C．To share the fun with them in exploration.
D．To tell them what’s going on with the group members.
相关试题