男，52岁，既往高血压15年，大量饮酒后出现剧烈头痛，随即转入昏迷。查体：BP180／120mmHg，心率65次／分，查眼底见视网膜出血，双侧瞳孔不等大，双侧巴宾斯基征阳性，诊断首先考虑的是（）

A.TIA

B.脑栓塞

C.蛛网膜下腔出血

D.脑出血

E.脑血栓形成

A steady decline in annual movie-ticket sales is about to begin. More than half of the tickets sold last year were sold to the age group under twenty-five years of age, representing twenty-seven percent of the population. However, the number of individuals under twenty-five will steadily decline during the next decade.
Which of the following, if true, casts most doubt on the prediction above regarding future movie-ticket sales

A．Medical advances have lowered the mortality rates for those who are forty to sixty years of age.

B．Many people gradually lose interest in going to the movies after they reach twenty-five years of age.

C．The number of movie theaters has been increasing, and this trend is expected to continue during the next ten years.

D．Movie-ticket sales tend to increase as the size of the work force increases, and the size of the work force will increase annually during the next decade.

E．(E) Experts agree that people under twenty-five years of age will continue to account for more than half of the total number of tickets sold in each of the next ten years.