A:撒谎
B:非常明白
C:出乎意料
D:一窍不通
下列关于分子、原子和离子的叙述中,不正确的是
七年级学生小杨课余时间喜欢搞个小发明、小制作。经过自己的辛勤钻研,他发明了多功能保健鞋,并且使用方便,成本低廉。为鼓励青少年发明创造,该市电视台对小杨做了专访,并拍下了他的发明实物及说明介绍。不久,市场上出现了与小杨发明的外观、结构、功能一样的多功能保健鞋,销售态势很旺。
假如你是小杨,你会怎么做?
Last Sunday the Greens went to climb the hill. When they got home, it was very late. Mr. Green opened the front door and they both went into the house. Because it was too late, Mrs. Green turned on the light. Just they wanted to come into the bedroom, Mrs. Green suddenly said, “ Listen, there is someone in our bedroom.” They stood quietly outside the door. They could hear some voices in the room.“There are two men in it. They are talking.” So Mr. Green began to shout. “Who is there?” But no one answered. Mr. Green opened the door quickly and turned on the light. There was no one there. Mr. Green found something and laughed. The radio was still on! “I forgot to turn it off this morning.” Mr. Green said.
在实验室里,同组的小刚不慎将一支水银温度计打破,亮晶晶的水银像珍珠一样洒落在实验桌上,此时你应该( )