Two hours away from the tall buildings of New York         .

A．some of the world’s largest bears live

B．lives some of the world’s largest bears

C．do some of the world’s largest bears live

D．live some of the world’s largest bears

急性咽后脓肿（）。

A.咽不痛，扁桃体肿大，表面坏死，覆盖灰白色假膜，伴有口腔溃疡，全身淋巴结肿大

B.咽痛剧烈，微张口，流涎，言语含糊

C.烦躁不安，呼吸困难，咽后壁一侧隆起，黏膜充血

D.无咽痛，咽部阻塞感，咽后壁中央隆起，黏膜色泽较淡

E.咽痛，颈部僵直，下颌角后方肿胀，触诊坚硬并有压痛