某种分子的半径大约是0.0000108mm，这个数用科学记数法表示为_______爱下问搜题

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问题填空题

某种分子的半径大约是0.0000108mm，这个数用科学记数法表示为______．

答案

0.000 010 8=1.08×10^-5．

填空题

≥0的解集是______．

完形填空

There was a pet store and the owner had a parrot. One day a          walked in and the parrot said to the man ,“Hey you!” The man said, “What!?” The parrot said, “Your          is really ugly.” The man got very          and went to the store owner and said, “Your bird just          my wife. It said she was ugly.”
The owner stormed over,          the bird, took it into the “black room,” shook it a bit,          out a few feathers, and said, “Don’t ever, ever say anything to         my customers again. You got that！！！”
With that          he took the bird and put it back into its cage. The old bird shook out its           and relaxed in its cage. A couple of weeks          and in walked this guy and his wife again. The parrot said, “Hey you!” The guy said, “What!?” The parrot answered, “You know that.”