【单选题】z=ysin(x+y)在点(1,0)的全微分为()。
【单选题】设三元函数 u = ln(xy+z), 则函数在(1,1,0)点的全微分du为
【单选题】The process to be aborted is chosen on the basis of the following factors?
A.
priority of the process
B.
process is interactive or batch
C.
how long the process has computed
【简答题】The process of finishing the online application form. interests the candidates.