两位数乘两位数,积不可能是一个四位数.______.(判断对错) 发布时间:2017-04-21 03:00 │ 来源:www.tikuol.com 题型:解答题 问题: 两位数乘两位数,积不可能是一个四位数.______.(判断对错)
题型:解答题 若函数y=f(x)的图象与函数g(x)=3x+1的图象关于y轴对称,则函数f(x)的表达式为( ).A.f(x)=-3x-1B.f(x)=3x-1C.f(x)=-3-x+1D.f(x)=3-x+1 查看答案
题型:解答题 Two short blasts of the whistle have all of the following meanings except().A.I intend to meet you starboard to starboardB.I do not intend to hold course and speedC.I intend to overtake you on your port sideD.I intend to alter my course to port 查看答案