Questions 9 to 12 are based on the passage you have just heard.
9
A.They make students overly dependent on search engines.
B.They weaken students' ability to study on their own.
C.They make students easily distracted.
D.They improve students' research habits and skills.
10
A.They help them become more creative.
B.They draw their attention to online learning.
C.They make their learning more convenient.
D.They help them know more information.
11
A.Doing research online.
B.Using the Internet tools.
C.Judging online information.
D.Obtaining online information.
12
A.Saving too much money for students.
B.Saving too much time for students.
C.Making students unwilling to work hard to find answers.
D.Making students addicted to online information.