【单选题】定一个组织的性质,决定此组织区别于彼组织的标志是( )。
【单选题】曲线 在 处的切线方程和法线方程是( )
【单选题】听力原文:W: You are on the right track. Fm just thinking you need to choose another topic. M: Yes, you are right. I can't find adequate material for this topic. Maybe, I should write the essay on Shakespe...
A.
He will choose a new topic to write the essay.
B.
He will choose the novel written by Shakespeare as the topic.
C.
He refuses to accept the man's advice.
D.
He is on the wrong track.
【单选题】决定一个组织的性质,决定此组织区别于彼组织标志的是( )
【简答题】已知函数 (Ⅰ)求曲线在 处的切线方程; (Ⅱ)过点 作曲线 的切线,求此切线的方程.