洋葱细胞有8对染色体,完成有丝分裂后细胞内的DNA和染色体数分别是()
A.16个和8对
B.32个和8对
C.32个和32对
D.以上答案均不对
参考答案:A
Now more and more people are ______ the dangers of drinking and driving. [ ]
A. tired of
B. aware of
C. fond of
D. proud of
亚里士多德