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teach backpack safety 包含8573个检索结果
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 ……
2022年05月08日
)-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 ……
2003年01月12日
. 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 ……
2002年10月02日
.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 ……
2023年02月19日
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 ……
2009年05月10日
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 ……
2021年08月29日
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 ……
2018年08月26日
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 ……
2021年06月13日
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 …… 2008年10月20日
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 ……
2013年01月20日
, teach children basic swimming skills and train safety rescuers (救援人员). ……
2014年11月23日
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 ……
2015年03月22日
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 ……
2005年10月04日
. To send students their Braille reader.D. To teach students to use the Braille reader.4. Why did Feng... reader. C. To send students their Braille reader.D. To teach students to use the Braille reader ……
2021年09月12日
.US scientists have built a backpack that turns the spring in your step into electricity for your cellphone. They say it's more comfortable than the average backpack: it weighs only about 2.7 kilograms ……
2005年09月13日
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