企业的国际竞争能力是由( )构成的。A．竞争力基础 B．奖金后盾 C．竞争过程 D

5岁小儿患化脓性脑膜炎最常见的病原菌是（）。

A．脑膜炎球菌

B．铜绿假单胞菌

C．金黄色葡萄球菌

D．B组溶血性链球菌

E．大肠埃希菌

基底节区出血的典型表现是

A．意识障碍，病灶对侧偏身瘫痪。双眼想病灶对侧凝视

B．意识障碍，病灶对侧感觉瘫痪。双眼想病灶对侧凝视

C．病灶对侧偏身瘫痪、偏身感觉障碍及同向性偏盲

D．病灶对侧偏身瘫痪、偏身感觉缺失及同济失调

E．意识障碍、病灶对侧同向行偏盲，双眼向病灶对侧凝视

生长伐

一男性患者出现发热，一侧腮腺和睾丸肿大，其最可能感染的病原是（）

A.麻疹病毒

B.副流感病毒

C.疱疹病毒

D.腺病毒

E.腮腺炎病毒

The idea that some groups of people may be more intelligent than others is one of those hypotheses that dare not speak its name. But Gregory Cochran is (1) to say it anyway. He is that (2) bird, a scientist who works independently (3) any institution. He helped popularize the idea that some diseases not (4) thought to have a bacterial cause were actually infections, which aroused much controversy when it was first suggested.

(5) he, however, might tremble at the (6) of what he is about to do. Together with another two scientists, he is publishing a paper which not only (7) that one group of humanity is more intelligent than the others, but explains the process that has brought this about. The group in (8) are a particular people originated from central Europe. The process is natural selection.

This group generally do well in IQ test, (9) 12-15 points above the (10) value of 100, and have contributed (11) to the intellectual and cultural life of the West, as the (12) of their elites, including several world-renowned scientists, (13) . They also suffer more often than most people from a number of nasty genetic diseases, such as breast cancer. These facts, (14) , have previously been thought unrelated. The former has been (15) to social effects, such as a p tradition of (16) education. The latter was seen as a (an) (17) of genetic isolation. Dr. Cochran suggests that the intelligence and diseases are intimately (18) . His argument is that the unusual history of these people has (19) them to unique evolutionary pressures that have resulted in this (20) state of affairs.

5（）

A.Only

B.So

C.Even

D.Hence