下列有关细胞免疫发生过程的叙述中,不正确的一项是( )
A:抗原侵入机体后,被吞噬的细胞处理,使内部的抗原暴露
B:被吞噬细胞处理的抗原传递传给T细胞
C:T细胞接受抗原刺激后,形成大量效应T细胞和少量记忆细胞
D:效应T细胞产生抗体,抗体和抗原结合产生免疫反应
A:Would you mind my smoking here?
B: ______. Look at the sign. It says" No smoking."
有关亚洲气候的叙述,正确的是:
At one point we were so high that we found ourselves c____ through clouds.
半岛的特点( )