【简答题】运用导数的定义求函数y=x 3 +3x在x=-2处的导数
【简答题】我国《刑法》规定,对犯罪分子追究刑事责任的有效期限,从( )开始计算。
【单选题】---Which do you prefer,a cup of tea or a glass of milk? (不定代词) ---________,thanks. I ’ d like a cup of coffee.
【单选题】He asked me_____I would like a cup of tea.
【简答题】用导数的定义求函数f(x)= 在x=1处的导数。
【单选题】—— ______ would you like to drink? —— I ’ d like a cup of coffee .