“太空捕手”清理轨道垃圾。词数 352 建议阅读时间 7分钟 教案和课件见网站 测试见7版JUNK is everywhere, even in space. But getting rid of space junk is much harder than simply cleaning your bedroom. Space junk travels at 8 kilometers ……

of other things to take care of. And it isn't good to you, because you really can't have fun in a messy...'t junk!" cries Sister. "My bird's nest collection1isn't junk!" says Brother.2. The shouting gets so loud ……

WASHINGTON: US researchers say vegetarian teenagers have a healthier diet than their meat-eating... — and avoid fatty junk food in the process. ……

(USDA) thinks so. They have made that just one part of their health guideline for kids called... activity, the rocket ship stays on the ground."This is a fun approach to addressing the very serious ……

Are teenagers getting too much 'junk sleep'?YOU may have heard about "junk(垃圾) food", but do you know what "junk sleep" is?Recently, a British survey found thatelectronic(电子的)gadgets(小玩 ……

Spam e-mail attacksHAVE you ever received junk e-mails, also know as “spam”? According to a recent global report, junk e-mails made up 55 percent of all the e-mails in 2015. And the US ……

such a situation, Taiwan is considering banning (禁止) junk food ads on children’s TV channels. The local government has made a draft bill (草案), listing five kinds of junk foods. They are potato chips, French ……

(骗子).China now has more mobile users than any other country in the world. But junk messages have... a letter to China Mobile. She's hoping she'll be getting fewer junk messages after the company ……

?A. The theater is a good place to have fun.B. Many kids have developmental disorders in the US.C... like penguinsB. who have special needsC. who like learning about music D. who like dancing2. Which ……

study (研究) animal poop. That helps us learn about animals’ health conditions (情况),” he says.Junk fun垃圾博物馆Where：美国斯特拉福德What a huge dinosaur! The dinosaur is 3.7 meters (米) long. It is made out of junk (由垃 ……

MANY people are annoyed by junk (垃圾) messages and calls from strangers. But do not fear because new rules have come to the rescue.On Dec 28, China’s top law making body passed rules to protect ……

. Thousands of tons of junk have ended up in space over the past 60 years. Any time space shuttles (航天... and stop working. They become space junk, too. Thousands of tons of junk have ended up in space over ……

ALMOST all of us have received junk messages, e-mails and calls. This means that our e-mail addresses or phone numbers are being released to strangers somehow. So do you think it’s inevitable (不可 ……

. 21stCulture festival: Chinese students studying in South Korea have fun beating traditional Korean drums... are not necessarily stolen. Their careless owners have parked the vehicles in a corner for so long ……

their e-mail directly to a recipient's mailbox without passing through junk mail filters. The fee would be from 0.25 to 1 cent per e-mail.Another earthASTRONOMERS have found an earth-like planet beyond ……