We learn from the beginning of the text that what strikes Bushs father is that

A . two-step controller action B . proportional, controller action C . integral controller action D . derivative controller actio

A . The man spends more than he makes． B . The man is not keen on arts． C . The woman is an artist． D . The woman looks down upon the man．

A . bioterrorism is an engineered threat to human beings B . bioterrorism can be arrested by improving communication C . natural infections and bioterrorism are the same in essence D . the anthrax attacks are more threatening than the outbreak of SARS

A．the cows often ran out to look for food B．the cows often had fights with their masters C．Mr. Jones and his men often beat the cows D．Mr. Jones and his men often forgot to feed the cows

A．Most Londoners were frightened. B．Most Londoners became rather confused. C．Most Londoners took Exercise Flood Call calmly. D．Most Londoners complained about the trouble caused by the Call.

A．Opportunities for promotion depend mainly on age or seniority. B．The salary is average and modest. C．Loyalty and hard work are required by the agency. D．Overtime working is highly needed.

A．It was difficult to find fuel near them. B．They were not deep enough. C．They were rarely used for transportation. D．They flooded frequently. 此题为多项选择题。

A．only come out at night B．often visit people’s houses C．like to find food in rubbish cans D．like to live with people in winter

A．our fortune is determined by the position of the stars at our birth B．palmistry is one method that some people use for fortune telling C．cards can be used to tell the pattern of the tea leaves left in our cups D．we can change our fortune by altering the lines on the palm of our hand

A．returned the ticket the next day. B．got a voucher for a free flight. C．took the flight without delay. D．made an official complaint about poor service.

A．direct advertising is the best way to promote a product B．companies are trying to find the best way to sell their products C．advertising is becoming enriched by the research in this area D．old ways of advertising is giving ways to new ways of doing it 此题为多项选择题。

A. cannot live without the internet. B. cannot work without the internet. C. all use the internet to keep in touch. D. have varied opinions about internet use.

A．the workforce classification is as serious as the reason of education system B．twenty-first-century work are separated from the needs of the business world C．white-collar worker is only part of the problem of education system D．blue-collar manual laborers are needed in agrarian-aged America

A．is going to give money to aid poverty B．has improved its revenue C．is financially healthier than ever D．is better able to help reduce poverty than ever

A) early starters can learn to speak within only six months B) children show a strong desire to communicate by making noises C) imitation plays an important role in learning to speak D) children have various difficulties in learning to speak

A. controversial proposals Can be found only among the presidential nominees． B. using pupils’test scores to identify ineffective teachers has been widely accepted． C. both Democratic presidential nominees support the idea of accountability． D. neither the Republican ilor the Democratic presidential nominees favor NCLB．

A．women were not willing to go out for work in the past. B．families ate lunch at a fixed time at home. C．most of the vegetables people ate were produced by themselves. D．foods sold in the grocer's shop were rare and fresh.

A．We shouldn't travel long distance. B．We should save water C．We should often repair our cars.

A．there is a clear relationship between inflation and interest rates. B．the economy always follows particular trends. C．the current economic problems are entirely predictable. D．the present economic situation is better than expected.

A．Italians cannot talk with others if they don"t move their hands in meaningful ways. B．gesturing going with speech is rarely chosen as the subject of the scientific investigation. C．human language is much more important than meaningful gestures. D．meaningful gestures are considered to be of help to children"s learning.