countries to know each other better by watching TV.Today, there are more than onebillion(十亿) televisions around the world. There are more televisions than homes with running water. In many countries ……

our eyes andthroat(喉咙).China is the world's biggestsodium dioxide(二氧化钠) polluter, with 25.49...). As this acidic water flows over and through the ground, it affects many plants and animals.Dry ……

our eyes andthroat(喉咙).China is the world's biggestsodium dioxide(二氧化钠) polluter, with 25.49...). As this acidic water flows over and through the ground, it affects many plants and animals.Dry ……

skip to the next song, while a wink (眨眼) with the right eye lets you scroll through your songs. Stick... many devices: iPods, stereos, televisions, or even computers. ……

is no laughing matter. On average, Mars is 225 million kilometers away from Earth. A trip there would take...,” Johnson said.In stressful situations, perhaps humor is a way to know we aren’t alone. By laughing ……

to Mars is no laughing matter. On average, the red planet is 140 million miles (225 million kilometers... said.In stressful situations, perhaps humor is a way to know we aren’t alone. By laughing together, we ……

, along with a stiff upper lip (坚定沉着), the British got through it by laughing. What else..., the opposite is true. We love to use our cruel sense of humor to complain and be negative (消极的).British comedy ……

), would you feel like laughing as you would if someone else tickled (胳肢) you? Chances are that you... the back of your neck and your sides, are stimulated (刺激). A message is sent through your nervous ……

of our school gate is _____.A. The, the Blacks' B. A, the Black's C. /, the Blacks' D... invented many important things.Over the next few years, televisions really started to 51 . In the 1930s ……

280    建议阅读时间 4分钟     Over the past year through online... was surprised by the enthusiasm from our generation. This spirit, like a fire, warms us. We’ve all ……

! You could always hear people laughing! We did many experiments (实验) by ourselves. We made a rocket... station and in the spaceshuttle (航天飞机). Oh, we also went swimming in space! I’ll never forget that!Through ……

alone. Sometimes when I saw her singing and laughing happily with others, I felt unhappy. I stopped...’ve also learned to accept things as they are. Maybe we sometimes get too close to our friends ……

very excited. We talked to each other and sang our favorite songs.About two hours later, however, we... to our destination. Instead, we decided to reach our goal all by ourselves.The sun was burning hot and we ……

When reacting to the photos and videos that our friends post online, we usually select an emoji (表情符号) from the many available ones to express our reaction. However, a new social networking app makes ……

images like this on our televisions. We see young Iraqi children begging for food and water from American and British soldiers as they move through towns and cities towards the capital, Baghdad (巴格 ……