假定个体的摄入量与需要量之间并无联系，当某一群体的平均能量摄入量达到其推荐摄入量时，

在威廉指标中，出现（）情况可以考虑买入建仓。

A.WMS%R为18

B.WMS%R为90

C.WMS%R进入低位后反弹，且价格继续下降

D.WMS%R几次撞底，局部形成双重底

It is clear that we are rapidly becoming a global culture. New forms of information technology, intercontinental travel, and the complex nature of economics are all elements in such a change. Japan, an ancient (1) culture, now dominates the West economically while its own traditional (2) is rapidly becoming (3) in the process.
It does not take a great deal of analysis to see the vast interchanges of cultural influences in the world today. The thirst for (4) fashions, popular music, and the other elements of consumer culture (5) great inroads in non-Western lands while the West seeks out everything from the religious traditions of the Ease (6) the art and music these countries produce. In the field of (7) , to cite one conspicuous example, contemporary readers seek books (8) those of the West. Latin American authors, as well as those from Africa, Asia, and India, now find appreciative audiences.
A (9) culture does not mean a unitary or "one world" culture. It does mean that people are increasingly aware of the diversity of culture. World events enter our living rooms so that things that may once have been (10) of as distant (11) now greet us immediately and in color. We may watch those events on a television made in Japan while wearing clothes sewn in Thailand and shoes made in Hungary while snacking (12) food grown in Mexico. Such an economic interdependence reflects the reality of a global banking system, the globalization of the economy, and the increasing (13) of information and information technologies.
(14) has this shrinking of distances (and attitudes) become more clear than in the academic debates over what constitutes a liberal (15) education today. Is it possible (or desirable) to have the Western core of humanities (16) the center-piece of a curriculum The place of non-Western and non-traditional cultures as part of the general (17) of a student is hotly argued in educational circles. The very fact of that discussion (18) to the emergence of a global consciousness with a continued shrinking of parochial attitudes. The (19) that such globalization is hotly debated only emphasizes the profound nature of the (20) taking place in our culture.

男，25岁，反复上腹部疼痛7年，反酸、嗳气，应首选下列哪项检查（）

A.腹部B超

B.消化道钡餐

C.胃镜检查

D.大便隐血试验

E.胃液分析

观察细菌内部的超微结构需要采用（）。

A.相差显微镜

B.电子显微镜

C.荧光显微镜

D.暗视野显微镜

E.偏光显微镜

患者，男性，72岁，近两个月出现肝区疼痛，食欲缺乏，乏力，右上腹部可扪及包块，压痛，肝脏质硬，既往乙肝病史，CT平扫发现肝内多发低密度占位性病变。

若诊断为肝细胞性肝癌，则动态增强扫描最可能出现的影像学表现为（）

A.病灶强化程度为慢升速降型

B.病灶强化程度为慢升慢降型

C.病灶强化程度为速升慢降型

D.病灶强化程度为速升速降型

E.以上都不是