听力原文：W：Professor Hook was so strange today.
M：I noticed that, too. He was talking so quietly and then not giving us any homework at all. Can you believe that？
Q：What can be inferred about Professor Hook？
(17)
A. He usually talks quietly.
B. He usually assigns homework.
C. He didn't teach class today.
D. He noticed that the students didn't do their homework.
查看答案
What is the suggested reaction towards the setbacks on the trip？
A. Getting over-stimulated
B. Keeping yourself busy
C. Feeling annoyed
D. Relaxing yourself
The best place to stay for thrifty travelers is______.
A. dirty but cheap hostels
B. cheap houses of students
C. clean and safe hostels
D. hotels with room service
A．Internet Explorer.B．The operating system.C．IE and Windows.D．Additional software.
A. Internet Explorer.
B. The operating system.
C. IE and Windows.
D. Additional software.
A．It cannot contain any commercial information.B．It may not be of a high level of secu
A. It cannot contain any commercial information.
B. It may not be of a high level of security.
C. You can only use the free E-mail account at home.
D. It is difficult to get access to the website with such service.
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