¾ Who invented _______ cell phone?

¾ I don’t know. Maybe _______ European.

A．the; an

B．the; a

C．/; /

D．a; the

婴儿，4个月。前囟未闭，后囟已闭。其诊断是（）

A.囟门早闭

B.囟门晚闭

C.闭合正常

D.前囟晚闭

E.后囟早闭