What makes the digital screens possible, according to the passage?
A．Digital light processing technology.
B．Use of millions of tiny mirrors on the chip.
C．The chip capable of moving thousands of times per second.
D．The American movie entitled Avatar made in Hollywood.

未分类题【T10】A. WATCH B. INFORMATION C. WITH A. ASSOCIATED【T7】______ A 22-MINUTE REDUCTION IN THEIR LIFE EXPECTANCY B. LIVED AN AVERAGE 4. 8 YEARS LESS THAN THOSE WHO DIDN'T【T8】______ ANY TELEVISION C. WHEN THEY COLLECTED TV VIEWING【T9】______ SITTING IN FRONT OF THE TELEVISION MAY BE RELAXING, BUT SPENDING TOO MUCH TIME IN FRONT OF THE TV MAY TAKE YEARS OFF YOUR LIFE. THAT'S WHAT AUSTRALIAN RESEARCHERS FOUND,【T10】______ FROM MORE THAN 11, 000 PEOPLE OLDER THAN 25 YEARS. THE STUDY FOUND THAT PEOPLE WHO WATCHED AN AVERAGE SIX HOURS OF TV A DAY【T11】______ . ALSO, EVERY HOUR OF TV THAT PARTICIPANTS WATCHED AFTER AGE 25 WAS【T12】______ THE MORE TV YOU WATCH, THE LESS PHYSICALLY ACTIVE YOU ARE. AND THE LESS EXERCISE YOU GET, THE MORE LIKELY YOU ARE TO DEVELOP DISEASES SUCH AS DIABETES OR HEART PROBLEMS.

未分类题The mayor has spent a handsome amount of time in his last term working to bring down the tax rate.A．considerableB．moderateC．sufficientD．plenty

未分类题【T16】A. BETWEEN B. IMITATE C. ACCELERATE D. OTHERWISE PHRASES: A. ENABLING THE BIRD TO【T13】______ B. IT【T14】______ COULD C. WOULD BE DIFFICULT TO【T15】______ D. FROM【T16】______ ITS FEATHERS THE EMPEROR PENGUIN TRAPS AIR IN ITS FEATHERS. NOT ONLY DOES THIS INSULATE THE BIRD AGAINST EXTREME COLD BUT IT ALSO ENABLES IT TO MOVE TWO OR THREE TIMES FASTER THAN【T17】______ HOW? MARINE BIOLOGISTS HAVE SUGGESTED THAT IT DOES SO BY RELEASING TINY AIR BUBBLES【T18】______ . AS THESE BUBBLES ARE RELEASED, THEY REDUCE FRICTION ON THE SURFACE OF THE PENGUIN'S WINGS,【T19】______ . INTERESTINGLY, ENGINEERS HAVE BEEN STUDYING WAYS TO MAKE SHIPS GO FASTER BY USING BUBBLES TO REDUCE FRICTION AGAINST THEIR HULLS(船身). HOWEVER, RESEARCHERS ACKNOWLEDGE THAT FURTHER INVESTIGATION IS CHALLENGING BECAUSE 'THE COMPLEXITY OF PENGUIN'S WINGS【T20】______ '.

未分类题【T11】A. WATCHING TV B. HIRE THEM C. SO PHRASES: A. THAT THE COMPANIES THAT【T7】______ WANT MONEY B. THAT COULD BE SPENT【T8】______ C. AND UNDERSTANDABLY【T9】______ CHILDREN ARE A SPECIAL TARGET OF ADVERTISERS,【T10】______ YOUNG PEOPLE ARE SHOPPING AND SPENDING MORE THAN EVER BEFORE. RESEARCHERS SUGGEST THAT CHILDREN WHO ARE HIGHLY INVOLVED IN CONSUMER CULTURE ARE MORE PRONE TO CHILDHOOD DEPRESSION AND ANXIETY AND HAVE WORSE RELATIONSHIPS WITH THEIR PARENTS. THEY SAID: 'YOU CANNOT TOTALLY PROTECT YOUR KIDS FROM ADVERTISING BECAUSE IT IS EVERYWHERE. SO YOU CAN EXPLAIN TO YOUR KIDS THAT ADVERTISERS HAVE AN AGENDA AND【T11】______ THEY DON'T HAVE OUR BEST INTERESTS IN MIND. ' THEY ALSO SUGGEST THAT FAMILY SHOULD WATCH VERY LITTLE TELEVISION. YOU CAN FILL THE TIME【T12】______ WITH OTHER ACTIVITIES, SUCH AS READING AND PLAYING GAMES TOGETHER.

未分类题Im in a position to think about my future and plan it a little more rather than just waiting for what happens.A．used toB．unwilling toC．able toD．glad to