At first Mr. Sally was ______ of planes, but two years later, ______ to other countries on business is his main business.

A．scared; flying

B．frightening; flight

C．frightened; flight

D．scaring; flying

患儿生后7天，在家接生，出现发热，烦躁不安，吸吮困难，苦笑面容，阵发性痉挛、惊厥，脐部发红

控制惊厥首选的镇静剂为（）。

A．地西泮

B．氯丙嗪

C．苯妥英钠

D．苯巴比妥

E．水合氯醛