—_________________
A:My hair is red.
B:My hands are green.
C:My eyes are brown.
下图表示一个细胞进行细胞分裂过程中,细胞核内染色体数目及染色体上的DNA数目的变化,则下列叙述正确的是:
3+7=____
2+1=____
3-1=____
4+2=____
He entered Beijing University ________. The people in his village are ________ him.