“腹腔转移癌”的原发病灶，下列最罕见的是哪种A．胰腺癌 B．胃癌 C．结肠癌 D．卵

“When a customer enters my store, forget me. He is King, ’’said John Wanamaker, who in l876 turned an abandoned railway station in Philadelphia into one of me world’s first department stores. This revolutionary concept __21__ the face of retailing (零售业) and led to the development of advertising and marketing as we know it today.

But convincing as that slogan was, __22__ the shopper was cheated out of the crown. Although manufacturing efficiency increased the variety of goods and lowered prices, people still relied on __23__ to get most information about products. Through much of the past century, ads spoke to an audience restricted to just a few radio or television channels or a __24__ number of publications. Now media choice, has __25__ too, and consumers select what they want from a far greater variety of sources—especially with a few clicks of a computer mouse. _26__ the internet, the consumer is finally seizing power.

As our survey shows, __27__ has great implications for companies, because it is changing the way the world shops. Many firms already claim to be “customer-driven” or “consumer-centered”. Now their _28__ will be tested as never before. Taking advantage of shoppers’ __29__ will no longer be possible: people will know—and soon tell others, even those without the internet—that prices in the next town are cheaper or that certain goods are inferior. The internet is working wonders in __30__ standards. Good and honest firms should benefit most.

21. A. changed                    B. maintained               C. restored                D. rescued

22. A. in time                      B. in truth                    C. in case                        D. in theory

23. A. radio                     B. TV                  C. firms                  D. advertisements

24. A. 1imited                      B. minimum                C. sufficient              D. great

25. A. disappeared                B. existed                    C. exploded              D. survived

26. A. According to             B. Thanks to                 C. But for                 D. Apart from

27. A. consumer power         B. product quality        

C. purchasing habit           D. manufacturing efficiency

28. A. information                B. investment                C. claims                      D. shops

29. A. generosity                  B. knowledge                C. curiosity                   D. ignorance

30. A. raising                             B. lowering                  C. abandoning               D. carrying

女，20岁，胸水检查结果为：外观呈红色，浑浊，比重1.021，粘蛋白定性试验阳性，细胞计数为950×10 9/L。该患者诊断应考虑为( )

A．重度营养不良

B．结核性胸膜炎

C．心力衰竭

D．肾病综合征

E．丝虫感染

下列选项中属于《中华人民共和国海洋环境保护法》中所涉及的滨海湿地的有（）。

A.水深不超过八米的永久性水域

B.潮间带

C.洪泛地带

D.沿海低地

某男，14岁，穿着名牌，出手大方，经常请客，但遇到困难就退缩，其家庭背景可能为（）

A.家境清贫

B.经济富裕

C.社会环境较好

D.与父母间有代际冲突

E.家境极度贫寒

（）是坚持党的领导、人民当家作主、依法治国有机统一的根本政治制度安排，必须长期坚持、不断善。

A.政治协商制度

B.人民代表大会制度

C.基层群众自治制度

D.民族区域自治制度