—No. I don't have a car. I have a bicycle.
比大小(在横线上填上“>”“<”或者“=”)
960-80____900-80
– People all over the world do something good for the earth on April 22nd –– Earth Day.– Well. ______ what we should do is to make every day Earth Day.
碘酸钾(KIO3)中碘元素的化合价是( )