The number of names on the no-fly list increases rapidly from 16 to 20,000 most probably because
A．terrorist attacks are launched frequently.
B．many people's names are similar to known terrorists.
C．the screening system is not effective enough.
D．terrorists are not accurately identified after 9.11.

未分类题We may learn from paragraph 2 that it centers on______.A．the causes of the America's economic expansionB．the stimulative monetary and fiscal policiesC．the restoration of sounder liquidity positionsD．the President's economic policy moves

未分类题The bedroom is in a terrible mess; it______cleaned.A．can't have beenB．shouldn't have beenC．mustn't have beenD．wouldn't have been

未分类题What is the main idea of the passage?A．Great amount of food is wasted at public places.B．Individuals don't pay attention to food waste.C．It costs more money to make environmental friendly disposal,D．Lots of new methods are taken to dispose food waste.

未分类题What is the main reason for people paying attention to food waste?A．To lower the cost of food waste.B．To save more food for the world.C．To keep the dining room clean.D．To reduce the effort of cooking.

未分类题What kind of measure has been taken to cut food waste?A．Making cafeteria at collage and universities trayless.B．Using software system to trace the location of the trash.C．Trying to remove the food waste little by little.D．Charging higher prices for smaller amount of food.