【简答题】过点M(1,2,-1)且与直线 ,垂直的平面方程是________ 2. 以(1,2,3)为球心,半径为2的球面方程为________ 3. 将yoz坐标面上的直线z=y绕z轴旋转一周所生成的旋转曲面的方程是______
【简答题】You can speak (free) ______ in front of our boss; he is open-minded.
【简答题】The boss refused our _____ (请求) to have a spring outing.
【单选题】Our boss is ___ of a musician.
【简答题】经过点A(1,0,0)与点B(0,1,1)的直线绕z轴旋转一周生成的曲面方程是_____________.
【简答题】The boss suggested _________ a meeting and it suggested that he _________ in our plan. A.to hold; was interested B.holding; was interested C.holding; should be interested D.should hold; be interested
【单选题】Our boss told me my plan was still ______ discussion.
【简答题】Our boss will be satisfied,___________________________ (只要你说服他改变主意).