问题
问答题 简答题
为什么钻具不应停放在大门坡道上?
答案
参考答案:钻具下滑,可能撞击设备和人员,导致人员伤亡、设备损坏。
为什么钻具不应停放在大门坡道上?
参考答案:钻具下滑,可能撞击设备和人员,导致人员伤亡、设备损坏。
What are people wearing in the 21 st century? Scientists believe that in the near future, high—tech(高科技)clothing will make our lives more interesting. Take a look here and see some great inventions. Some say Speedo swimsuits helped world champion Michael Phelps move faster in water 小题1: This gives clothes many new functions(功能). Now many clothes makers begin to use new fabrics(纺织品)like nanofiber(纳米纤维). The clothes made from these fabrics can keep away stains(污渍)and creases(皱褶) 小题2: Clothes makers also use eco—friendly materials in clothing. Most of them come from old clothes. newspapers or even plastic bottles. 小题3: Many clothes makers like Li-Ning make clothes from this low-carbon material. As the Internet has become part of our life, everyday objects are becoming part of a network. Clothing is, too. For example, a US company has developed a pair of pants. 小题4: Scientists put sensors(传感器)inside the pants and then connect them to a computer. When people put the pants on, the sensors collect information about the body and send it to the computer. 小题5: .
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