保险经纪人能解决保险市场上的( )问题，降低交易成本，所以保险经纪人有利于保险市场

The boy was made ______ the floor every day.         [    ]

A. clean    

B. cleaning        

C. to clean    

D. cleaned

Ⅱ 语言知识及应用 (共两节，满分35分)

第一节完形填空 (共10小题；每小题2分，满分20分)

阅读下面短文，掌握其大意，然后从21—30题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。

Basketball is a sport enjoyed by millions of people. It began in 1891.

Dr. James Naismith, the father of basketball, was a teacher of a YMCA training    21    . It trained the people to work in YMCAs. Officials at the school were     22    about the low attendance during the     23    months. They felt that people didn’t attend then because the school did not have a good sports    24   in the winter. So they asked Dr. Naismith for help. He came up with a new indoor game.

Naismith studied games being played at that    25    . he found that the most    26    game was a ball. So a ball would be part of his new game, he decided. But kicking the ball or hitting it would be too rough for indoors. So he put two     27    up on the poles. The players have to try to     28    a ball into them. Naismith then made thirteen    29    for the game. Twelve of them are still in use today. Just seven years after the game began professional basketball teams were    30    . and that’s how basketball was born.

21. A. school          B. game          C. team          D. club

22. A. interested       B. worried        C. eager          D. dangerous

23. A. summer        B. spring          C. autumn        D. winter

24. A. suit            B. team           C. progress       D. program

25. A. game          B. school          C. time          D. place

26. A. popular         B. practical        C. excellent      D. skilled

27. A. bags           B. baskets         C. flags          D. sings

28. A. push           B. throw          C. send          D. kick

29. A. persons         B. poles           C. rules        D. balls

30. A. formed          B. called         C. dismissed      D. stationed

在Windows系统中，线程是

A．I/O设备分配单位

B．CPU调度单位

C．内存分配单位

D．进程的代名词

20岁女患者，发作性头痛1年，在头痛前有短暂而轻微的视力模糊和闪光，继之偏侧搏动性头痛，常伴恶心和呕吐，持续3-6h后缓解。应当诊断为（）

A.典型偏头痛

B.紧张型头痛

C.普通型偏头痛

D.丛集性头痛

E.基底动脉型偏头痛

顺汇称为汇付法，逆汇称为（）。