—You're not ______ that job in the right way.
—Don't worry. I will try to improve it.
A:going about
B:going for
C:going after
D:going around
下列函数中既是奇函数,又是区间(﹣1,0)上是减函数的( )
联合国卫生组织经过严密的科学分析,认为我国的铁锅是最理想的炊具,其主要原因是( )