下列式子中正确的是( )
A:(13)﹣2=﹣9
B:(﹣2)3=﹣6
C:-22=﹣2
D:(﹣3)0=1
Paper ______ invented by Chinese many years ago.
“尽道隋亡为此河,至今千里赖通波”,文中“此河”是( )
人类和现代类人猿的共同祖先是( )
Is Chen Jie in the bedroom? _______