小明和他哥哥爬楼比赛,当小明爬到二楼时,哥哥爬到四楼,照此计算,请问当小明爬到六楼时,他哥哥爬到几楼

你能帮帮他们吗

• 17题为什么选C啊,我觉得B是对的啊

  1年前

• 设函数f(x)＝2sin(ωx+π4)(ω＞0)与函数g(x)＝cos(2x+ϕ)(|ϕ|≤π2)的对称轴完全相同，则ϕ

  1年前

• A countryman one day said to his little puppies, "Come into

  1年前

• 5X+28=48【解方程】还要检验

  1年前

• 若x+2y+3z=10，4x+3y+2z=15，则x+y+z的值为（　　）

  1年前

精彩回答

• ______ the way, would you please buy me some apples_______ your way home?

  1年前

• -The final exam is coming. _______ I worried about it, _______ I could sleep.

  1年前

• Our English teacher often asks us to have a__________(discuss) in groups of four.

  1年前

• She is going to work hard at English this term.对work hard at English 提问.

  1年前

• -根号2x+4与根号3x+2互为相反数,求三次根号3x+2的平方根

  1年前