如图中属于我国重工业基地的是( )
A:甲
B:乙
C:丙
D:丁
with many other children, he found himself with love and care all the way . It is therefore no wonder that he grew to be a loving kid.
下列关于细胞周期的叙述,正确的是( )
下列句子翻译正确的一项是( )
若a>b,则下列各式中一定成立的是( )
①a+2>b+2;②ac<bc;③﹣2a>﹣2b;④3﹣a<3﹣b.