terrain (地形), according to NASA.The backpack will ensure the safety of astronauts and rover (探测... terrain (地形), according to NASA.The backpack will ensure the safety of astronauts and rover (探测 ……

)-linked injuries were caused by wearing, lifting or taking off the backpack. Most of these are cuts... of backpack-related injuries.There were more than 12,000 US injuries blamed on backpacks between 1999 ……

. Safety in numbersI used student teams to break up the feeling of isolation and vulnerability... to provide intimacy but large enough to get diversity. It provides safety from embarrassment but also ……

.The backpack will ensure the safety of astronauts and rover (探测器) vehicles in the GPS-denied (GPS无效... 2If one day you could travel to the moon, what would you bring with you? NASA’s new “lunar backpack ……

teach students fire safety sense. Students competed to see who could put on a fire-fighting uniform..., students learned how to tie a safety knot (绳节) in case they ever needed to escape (逃生) from ……

and parents nationwide are strengthening safety education. A school in Huzhou, Zhejiang province, organized a game of Parcheesi (飞行棋), to teach students how to save themselves from drowning in emergencies ……

水带). The firefighters organized (组织) a special event to teach the students about fire safety...水带). The firefighters organized (组织) a special event to teach the students about fire safety. Students also got ……

of the stuff inside was stolen, including my backpack. It had my binder (活页夹), my textbooks and my notebooks... hung up the phone, she said exactly this: “Zoe, a miracle has happened! Someone found your backpack ……

and injuries. To address this safety issue, scientists at the Massachusetts Institute of Technology... a backpack that also houses the astronauts’ life support system. If an astronaut falls, SuperLimbs can ……

nationwide to intensify (增强) efforts to prevent such deaths.It called for strengthened safety education for primary and middle school students. It suggests schools have swimming courses and teach students ……

漫步太空的法宝——“飞天”揭密
and pressure (压力).Glove手套The gloves look big. But you can hold (拿住) coins6 with them. Safety cords安全系绳Tie...). They are flexible (灵活的). Backpack背包Scientists put oxygen in the backpack. 背包里还装有二氧化碳过滤器和其它生命支持系统。Helmet 头盔 ……

it is more important to teach young children building safety than teach adults. ( ) 2. Falcone’s presentations opened children’s eyes to building safety issues and had good effects. ( ) 3. The school ……

, teach children basic swimming skills and train safety rescuers (救援人员). ……

to eat breakfast. You run out of the front door swinging (摇摆) your school backpack, and jump... students valuable life lessons not taught in class. It can teach students about the social ……

stream: 小溪suburban: 郊外的Safety tips Before you jump on the next bus or train leaving the city, read... fit your shoes to your feet to prevent blisters. * Bring a backpack. If you are going for a long hike ……