Have you ever lost something in a hard-to-reach space, like behind a couch or a cupboard? Wouldn’t it be nice to just be able to squeeze in and out? New innovations in the field of robotics will soon be able to make this nice idea into a reality. In a study published on Jan ...
Ⅱ.完形填空(2022·河北省六校联考)Have you everlost something precious and thought you'dnever get i
astomovearound.(这项研究中的机器人是由镓制成的,镓是一种熔点为30摄氏度的软金属。然后,科学家们利用磁场的变化来控制镓材料内部的磁性粒子以提供热量。这种热量使机器人能够在固态和液态之间变化,也可以四处移动)可知,这种热量使机器人能够在固态和液态之间变化是因为它们由独特的金属和磁性粒子组成,故选A。
Have you ever lost your temper?Did you yell or scream at thosearound you,even people you like or love?Did you want to break something orhit someone?Everyone gets angry.We have lots of emotions.At different times,wemay be happy,sad or jealous.Anger is just another way we feel.It’s ...
Now people all across America were going to find 5. out who drove the kids' mother up a tree. As the cameras worked, the three kids stood with their father near the tree house. Kate, the Today Show host, had a question for 6. them(they). "What do you think about your mom on...
I lost my cell phone a few days ago. I did not realize that until the end of the day when I was heading home (my cell phone is always my music player and my alarm). I checked all the places I went during the way but I still cannot find it. Well, at the time I ...
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Have you ever lost something in a hard-to-reach space, like behind a sofa or under the bed? Wouldn’t it be nice to just squeeze (挤) in and out to get it? New robots will soon make this happen. In a study, scientists from the Chinese University of Hong Kong and Carnegie Mellon...
Joey:Wait! Terry! Please! Look, I just lost my other job. Okay? You have no idea how much I need this. Please, help me out, for old times’sake. 泰瑞:我不能帮你,乔伊。 乔伊:等一下,泰瑞,求求你!听着,我失去了我另一份工作,你不知道我多需要这部剧,求你帮帮我。我们是老朋友了。