问题 单项选择题

女性,30岁,人工流产术后8个月。术后不断有 * * 流血,量不多。阴茎套避孕。现尿妊娠试验阳性,胸部X线摄片见两肺中下叶散在浅淡半透明圆形阴影及棉花团影。本例最可能的诊断为()

A.绒毛膜癌

B.先兆流产

C.葡萄胎

D.侵蚀性葡萄胎

E.吸宫不全

答案

参考答案:A

解析:因前次妊娠为人工流产,故诊断为绒毛膜癌伴肺转移。

单项选择题

Football is the most popular sport (21) the fall in the United States. The game originated as a(an) (22) sport more than seventy-five years ago. It is still played by almost every college and university in the country, and the football stadiums of some of the largest universities (23) as many as g0,000 people. The game is not the same (24) European football. There are eleven players in each team, and (25) in padded uniforms because the game is rough and injuries are likely to occur. The (26) of the game is to carry or throw from one per- son to another the ball across the opponent’s goal, or scoring line. He (27) has not attended a large college football game (28) missed one of the most colorful aspects of American college life. (29) the two halves of the game, the playing field if taken over by the bands (乐队) of the rival institutions, (30) take turns doing intricate marches and executing interesting formations. The student spectators are led in cheering for their team by trained, uniformed student cheerleaders, (31) are pretty girls. Outstanding high school football players (32) usually encouraged to come to a college and university (33) offers of scholarships and free room and board. Football is (34) popular and the urge to win is so keen, that many colleges actively (35) outstanding players for their student body. Attendance at football games is so large that it is not unheard of for a college or university to finance its entire athletic program from ticket sales.

29()

A.During

B.As for

C.Between

D.At

填空题