In a single moment, a good reader picks up （）.

In a single moment, a good reader picks up ________.

A) several words

B) several phrases

C) several sentences

D) several lines

In a single moment, a good reader picks up ________.

A) several words

B) several phrases

C) several sentences

D) several lines

A good reader usually reads several ______ in a single moment.

A．letters

B．words

C．sentences

D．lines

The returning echoes the receiver picks up are ______.

A．dearly audible bleeps

B．inaudible to human ears

C．immediately passed on to headphones

D．filtered through the transmitter

urselves and the world about us. When humans first【C1】______, they were like newborn children, unable to use this【C2】______tool. Yet once language developed, the possibilities for mankind's future【C3】______and cultural growth increased.

Many linguists believe that evolution is【C4】______for our ability to produce and use language. They【C5】______that our highly evolved brain provides us【C6】______an innate language ability not found in lower【C7】______. Proponents of this innateness theory say that our【C8】______for language is inborn, but that language itself develops gradually,【C9】______a function of the growth of the brain during childhood. Therefore there are critical【C10】______times for language development.

Current【C11】______of innateness theory are mixed; however, evidence supporting the existence of some innate abilities is undeniable.【C12】______, more and more schools are discovering that foreign languages are best taught in【C13】______grades. Young children often can learn several languages by being【C14】______to them, while adults have a much harder time learning another language once the【C15】______of their first language have become firmly fixed.

【C16】______some aspects of language are undeniably innate, language does not develop automatically in a vacuum. Children who have been【C17】______from other human beings do not possess language. This demonstrates that【C18】______with other human beings is necessary for proper language development. Some linguists believe that this is even more basic to human language【C19】______than any innate capacities. These theorists view language as imitative, learned behavior.【C20】______, children learn language from their parents by imitating them. Parents gradually shape their child's language skills by positively reinforcing precise imitations and negatively reinforcing imprecise ones.

【C1】

A．generated

B．evolved

C．born

D．originated

______no attempt to brake(刹车). When a policeman asked him, a man of 69, to read the number plate of a car parked on the【C2】______side of the road, the man said this was【C3】______, because it was foggy. In fact, it was a sunny day.【C4】______several attempts, even from【C5】______distance of two meters, the man【C6】______failed to read the number-plate【C7】______. He said he had never needed glasses, though he had been【C8】______in a similar accident the day before. The question【C9】______fitness to drive comes up every time some medical condition【C10】______to an accident like this. Last week traffic accidents【C11】______the death of two motorists, one of【C12】______died as a result of blackouts(眩晕)while driving. The【C13】______, a man whose car hit a tree, had【C14】______from blackouts gone for years. The second died【C15】______his sports car crashed at 60 m. p. h. He had a brain disease which caused him to【C16】______consciousness when he had a headache. With such cases【C17】______mind, it is not surprising that【C18】______prevention organizations are trying to【C19】______the government to introduce stricter【C20】______over drivers.

【C1】

A．made

B．done

C．given

D．had