题目内容
（请给出正确答案）
听力原文：Have the computer parts been shipped from Chicago？
(A) No, I'm still waiting for the export license to come through.
(B) No, it has been sent by ship.
(C) It takes at least 5 days by air.
(25)
A．
B．
C．
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更多“听力原文：Have the computer parts b…”相关的问题
听力原文：M: Grading the papers ought to be easier than ever this year.
W: Unless the computer breaks down.
What do we learn from the conversation？
A．The computer needs to be fixed.
B．It may be difficult to grade this year's papers.
C．The computer is not put in a safe place.
D．Some teachers prefer to go over the papers by hand.
听力原文： Computer users are advised to adopt good computing practices to keep their computer virus-free. "Protecting our computers against virus attacks is very important nowadays when computers are commonly and widely used in our home and offices." said a spokesman for the Information Technology Services Department (ITSD).
"Typical payload of computer virus can range from cresting annoyances such as affecting the mouse, keyboard or other computer functions, to more destuctive actions like modifying or deleting files, or exposing secret information from the hard disk of the victim's computer." Some computer virus may format the hard disk to corrupt all data stored inside the computer.
"Besides, there are also computer viruses that will create mass mailing or scanning traffic not only to turn infected computers into a platform. for launching further attacks to other computers, but also to consume mailbox storage and network bandwidth."
"As a result, the network and computer systems will be overloaded and the normal operation of the network and computer systems will be seriously affected." said the spokesman.
He noted that the impact was particularly singnificant due to the current highly interconnected computer notwork environment." To avoid such inconveniences and losses, we should take effective computing practices to prevent our computers from virus infections .In fact, such practices are simple and easy." said the spokesman.
(33)
A．Computers are commonly and widely used in home and offices nowadays.
B．Computers are easily to be attacked.
C．Adopting good computing practices is a good advice to protect the computer.
D．The viruses are too fearful, computer is not safe any more.
听力原文：How long can I have this copy？
(A) That' s over a 500-page book.
(B) Have this coffee, please.
(C) For 10 days.
(14)
A．
B．
C．
听力原文：What are you doing, Tom？
(14)
A．I will, go to school.
B．I have finished my homework.
C．I'm doing my homework.
听力原文：When will the man have a speech？
(9)
A．9:00.
B．9:30.
C．8:30.
D．10:30.
听力原文：M: Have you done this before？
W: No, but if we follow the directions, we shouldn’t have any trouble.
What is important for them to do？
A．Carry out instructions.
B．Experience.
C．Practice together.
听力原文：The elevator is broken again.
(A) We'll have to take the stairs.
(B) He hasn't spoken yet.
(C) Yes, there are eleven.
(37)
A．
B．
C．
听力原文：W: How long have you been in China？
M: I have been here for twenty years. I came here when I was sixteen.
How old is the man？
A．Twenty.
B．Sixteen.
C．Thirty-six.
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