选择题:设f(x,y,z)=xe+(x+y)arctanln(1+x2tz),则f/x|(1,0,1)的值为 题目分类:石家庄铁道大学高等数学下 题目类型:选择题 查看权限:VIP 题目内容: 设f(x,y,z)=xe+(x+y)arctanln(1+x2tz),则∂f/∂x|(1,0,1)的值为()A、 0B、 1C、 2D、 -1 参考答案:
____________ his homework, he went to watch TV.(本题 ____________ his homework, he went to watch TV.(本题1.0分) A、 Having finished B、 Fi 分类:石家庄铁道大学高等数学下 题型:选择题 查看答案
What can we learn from the experiment with chimps? What can we learn from the experiment with chimps?( )(本题3.5分) A、 Chimps seldom c 分类:石家庄铁道大学高等数学下 题型:选择题 查看答案
Where does Maggie work? Where does Maggie work?选择一项:A.Beijing.B.Shanghai.C.Tianjin. 分类:石家庄铁道大学高等数学下 题型:选择题 查看答案
– We like this chair, but we’re wondering if you c – We like this chair, but we’re wondering if you can give us some discount. – () 分类:石家庄铁道大学高等数学下 题型:选择题 查看答案