6._____is the most essential concept of Jauss’s theory.

A．for us to be prepared B．that we are prepared C．of us to be prepared D．our being prepared

A．programs sent by modem B．shrink-wapped retail software C．piracy of software D．the use of floppy disks

A．teacher B．philosopher C．psychologist D．doctor

A．the computer's functions are lowered B．the normal programs are damaged C．the computers infected by the viruses can no longer be used D．all the information stored in the computers is gone

To many web-building spiders, most of 【C1】______ are nearly blind, the web is their essential window 【C2】______ the world: their means of communicating, 【C3】______ prey, meeting mates and protecting themselves. A web-building spider 【C4】______ its web is like a man marooned on an island of solid rock, totally out of touch and destined to starve to death. So 【C5】______ is the web to an orb-web spider's survival that the animal will continue to construct new webs daily 【C6】______ it is being starved. For 16 days the 【C7】______ spider builds completely normal webs. Then, as the animal gets scrawnier, it constructs a wider-meshed web using 【C8】______ strands. Such webs would only trap larger prey, which is more 【C9】______ from the perspective of a starving spider. The spider 【C10】______ energy by recycling web protein. It simply eats its own web each evening and reuses it to manufacture 【C11】______ silk. In studies with radioactively labeled materials, it 【C12】______ that 95 percent of web protein reappeared in 【C13】______ web. Most of the energy needed for web-building is used in walking over the strands as they are laid down. Scientists are 【C14】______ by the adaptability of the spider's highly preprogrammed brain, which is larger 【C15】______ its size than the brain of any other invertebrate. If web-building is interrupted, or if some of the 【C16】______ strands are destroyed, the spider 【C17】______ retraces its steps to see where the web is 【C18】______ and then finishes building a 【C19】______ web. One spider will even finish building the incomplete web of 【C20】______ . 【C1】 A．them B．whom C．that D．which

A) the amount of food it produces B) the per capita income of farmers C) its industrial performance D) the production of investment goods

A．controlling faults B．pinpointing the location of shock waves C．preventing destruction D．warning of forthcoming earth tremors

A．Danger of smoking B．Ways to quit smoking C．Facts about smoking D．Withdrawal symptoms of smokers

A.To avoid the rearrangement of the cargo loaded on board B.To ensure the safety of the ship and cargo C.To reject the damaged cargo during loading operation D.To prevent the spontaneous combustion of the coal and grain

A．the stock of commercial banks B．Ml C．intelligence D．the debt of major corporations

A．The Prime Minister B．the Cabinet C．the head of Parliament D．the Queen

A．A.upper outer thighs B．B.abdomen C．C.buttocks area D．D.back area

A、The bill of lading without the word “original”; a photocopy or copy of any original bill of lading; a bill of lading with the word “Copy” on it B、The bill of lading without the word “original” is a copy bill of lading C、A bill of lading after delivery is called a copy bill of lading D、The bill of lading that cannot be sent to the bank is called a copy bill of lading