, which means they might tend to walk faster later in life.Do you walk slowly? If so, you might... to do physical activity, which means they might tend to walk faster later in life.Thinking faster  ……

Faster, Stronger, HigherThe Olympic motto Citius, Fortius, Altius, means Faster, Stronger, Higher. It was introduced in the Games of 1896 in Athens. ……

checkout counter (结账柜台), that other lines always seem to be moving faster than yours? Now a report....This means if there are five people ahead of you, each with 10 items in their carts, the waiting time ……

, smarter people might be more likely to do physical activity, which means they might walk faster later... University, US, found that the slower a person walks, the less capable (有能力的) his or her brain (大脑 ……

. They move slower when temperatures drop. When they are heated, the molecules move faster. Also, our noses.... They move slower when temperatures drop. When they are heated, the molecules move faster. Also, our noses ……

The Olympic motto Citius, Fortius, Altius, means Faster, Stronger, Higher. It was introduced in the Games of 1896 in Athens. ……

counter, the lines next to us always seem to be moving faster than the one we are standing in. Now..., the time that each item takes to be rung up is only three seconds. This means if there are five people ……

all this speed for?In this next stage, faster processors will be needed to run Microsoft's next... for TV sets when it comes to playing video from discs or from the Internet. The arrival of even faster ……

极速火车If we are going to a faraway1 place, we usually choose to travel by air. Planes are much faster... (环境). It’s “green” to travel by train. Now, trains are becoming faster and faster. Let’s see some ……

swim faster or slower.Even a small change in how you move your hands can make you swim faster or slower ……

.Modern grand prix F1 racing began in 1950 in Britain. Grand prix is French. It means "large prize".Today... are slower and lesshigh-tech(高科技的).Interesting facts about F1During an F1 race, drivers have to make ……

is bad for the environment.Guo Tanjun: Electric bikes are faster than bicycles but slower than... the danger.Electric bikes have manyadvantages(优势) over other means of transportation.Lian Xin: Electric bikes ……

, the more respect you show to guests.A. slower B. faster C. higher D. lowerAnswers: 1. A 2. B 3. C ……

听两遍,选择正确答案。1. Miss Gorgers was teaching her class ______.A. about sound B. about travel C. about time 2. Tom thought that electricity was ______.A. slower than sound waves B. faster than sound wavesC ……

than the CR400A. 0.6 seconds faster than the CR400B. 0.6 seconds slower than the CR400B. 0.6 seconds slower than the CR400C. the same as the CR400C. the same as the CR400D. 1 second faster than ……