I have two new ____ (dictionary).
下列句子没有语病的一项是( )
—Do you know why the teacher asks for me?
—He wants you to _____ your absence last night.
不等式组-2≤2x-y≤2-2≤2x+y≤2围成的区域为Ω,能够把区域Ω的周长和面积同时分为相等两部分的曲线为( )
A. B. C. D.