A:dare say; dares to climb
B:dare to say; dare climbing
C:dare saying; dares climb
D:dare to say; dares climbed
____控制生物的发育和遗传.
“螳螂扑蝉,黄雀在后”表达的生物学意义与下列吻合的是( )
如果命题“非p”与命题“p或q”都是真命题,那么( )