—I think Tom is.
A:Who, tall
B:Who, taller
C:Who, the tallest
①携带遗传信息
②能转运氨基酸
③能与核糖体结合
④能转录产生RNA
⑤每相邻三个碱基组成一个反密码子
⑥可能发生碱基对的增添、缺失、替换
其中正确的是( )
The music from next door ____ (sound) beautiful . Who is playing it?
12-2____10
14-2____15-4
与椭圆x24+y2=1共焦点且过点Q(2,1)的双曲线方程是( )