已知函数f(x)是定义在R上的奇函数,当x>0时,f(x)=lnx,则f(-e)=( )
A:1
B:-1
C:2
D:-2
关于探究果胶酶最适用量的实验,叙述错误的是( )
—Yes. I cough and feel very upset today.
165°E是( )