题目内容
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What does the word "Tracy" most probably refer to？
A．The name of a metropolis.
B．The name of a scientist who died in 1974.
C．The name of a tropical cyclone.
D．The name of one of the professor"s colleagues.
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The number of home users and small businesses that want to use the Internet is ever increasing. The shortage of addresses is becoming a serious problem.A quick solution to this problem is called network address translation(NAT).NAT enables a user to have a large set of addresses（）and one address, or a smallset of addresses,externally. The traffic inside can use the large set; the traffic（）, the small set. To separate the addresses used inside the home or business and the ones used for the Internet, the Internet authorities have reserved three sets of addresses as（）addresses. Any organization can use an address out of this set without permission from the Internet authorities. Everyone knows that these reserved addresses are for private networks.They are（）inside the organization, but they are not unique globally. No router will（）a packet that has one of these addresses as the destination address.The site must have only one single connection to the global Internet through a router that runs the NAT software.A.absolutely
B.completely
C.internally
D.externally
A.local
B.outside
C.middle
D.around
A.private
B.common
C.public
D.external
A.unique
B.observable
C.particular
D.ordinary
A.reject
B.receive
C.deny
D.forward
A、Deal with it quietly.
B、Stop the class.
C、Rearrange the seats.
D、Act immediately.
A、connotative meaning
B、affective meaning
C、reflected meaning
D、derogatory meaning
A、improve the learners communicative competence professionally and academically
B、provide the learners with practical skills as how to locate a piece of information quickly in a long article
C、enhance the learners ability to understand professional articles in forestry field
D、equip the learners with a certain number of specialized vocabulary
Are all your photographs good？ Be honest with yourself. Aren ’t some of your pictures too dark, and others too light？ How many times have you thrown away a photo？ We, the Fine Photograph Club, can help you. We meet every Wednesday in our comfortable club room in Bridge Street. At 7:30 p.m. a member of the club or a visitor would give a talk, and then we have coffee. Our members will advise you on all the latest cameras and films. They will help you to develop your films or enlarge your pictures. What does it all cost？ Only 5 pounds a year.
Photography is now a big business. Do you know, for instance, that there are 15 million cameras in our country？ And that 700 million photographs are taken a year, more than one-third of them in color？ Think of the amount of photography in television, the cinema, newspapers, books, advertisements and so on. In modern life people learn a lot from pictures, so photography is more and more important. It is also more complicated and more expensive than it used to be. You may only want to take good photographs of faces and places. If so, we can help you to get better results. You needn’t waste any more money. If you want to learn more about photography and how it is used, join the club please. You won’t be disappointed. Write now to the Secretary, Fine Photograph Club. Bridge Street.
The purpose of passage is to _____.
A.show people how to take fine pictures
B.tell people photography is now a big business
C.tell people the club can do many things for you
D.encourage people to join the photograph club
If you want to join the club, you _____.A.must be good at photography
B.must know about the latest cameras and films
C.must pay a little money a year
D.must be honest with yourself
You are able to be honest so that you can_____.A.say if your photos are good or bad
B.tell how much money you waste
C.help the Fine Photograph Club
D.know the latest development in cameras
The club can give the following service except _____.A.coffee
B.amusement
C.advice
D.information
Which statement of the following is true？A.If you are a member of Fine Photograph Club, it will cost you only 5 pounds to buy a camera.
B.All the members of Fine Photograph Club can take free photographs of faces and places.
C.More than a third of 700 million color photographs are taken a year.
D.If you write to the photograph club, you will be very good at photographing.
A、Osmoreceptors in the sensory cortex are activated.
B、Blood osmolality is raised but blood volume is normal.
C、Blood volume is reduced but blood osmolality is normal.
D、the mouth is dry.
E、salty diet is taken.
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