Nie Haisheng's dream _____ an astronaut _____ at last. [ ]

A. of becoming; came true

B. to become; came true

C. of becoming; was come true

D. to become; was made true

患者，男，30岁。被路人发现昏迷不醒送入医院。查体：血压110/80mmHg，心率60次/分，流涎，瞳孔针尖大小，口唇发绀，肌肉震颤，皮肤湿冷，双肺可闻较多湿啰音。应首先考虑的诊断是（）。

A.巴比妥类中毒

B.癫痫发作

C.氰化物中毒

D.硝酸盐中毒

E.有机磷杀虫药中毒