函数f（x）的图象与函数g（x）=（12）x的图象关于直线y=x对称，则f（2x

用平面镜和凸透镜都可以成像，但它们成像原理是不同的．平面镜是通过______成像，而凸透镜是通过______成像．一束白光由空气射向三棱镜，经三棱镜后分为许多单色光，这叫做光的______现象．（本题请填写光现象）

有关病毒性肝炎的流行病学表现，哪项是错误的

A．输血后肝炎仅见于乙型或丙型肝炎
B．甲型肝炎可呈食物型或水型暴发流行
C．家庭内密切接触传播可见于各型肝炎
D．HBV、HCV均可以通过母婴垂直传播
E．性接触也是HBV、HCV的重要传播方式

下列哪一项不属于2002年5月第55届世界卫生大会上，WHO推动全球卫生进程的战略方向（）

A.开展传染病的国际监测与监督

B.解决极度贫困人口的疾病负担问题

C.促进健康生活方式，帮助社会采取措施，减少由于环境、经济、社会和行为原因对人类健康构成的危险因素

D.发展能公平改善卫生业绩、对人们需求作出反应，并在财政上公平的卫生系统

E.在卫生部门发展扶贫性政策和体制环境，并促成在社会、经济、环境和发展政策中融入有效的卫生工作

某地块：①临近于城市主干道；②其周边地区主要为某生活区；③规划用途为多层住宅；④拍卖底价为450元/m²。这个地块的区位指( )。

A．①
B．①②
C．①②③
D．①②③④

Do You Need an MBA

Perhaps you have seen the media stories and some of the exciting career opportunities of MBAs, and you imagine, "That could be me ... " You might be well into the career of (26) dreams, but you have been told you will need an (27) to advance. Or, you may be at a (28) in your career and wonder how you should make a translation. (29) of what initially inspired you to consider an MBA degree, you (30) start with a thorough self-assessment process that will help you match your personal strengths and interests with your professional ones to help you explore (31) an MBA makes sense for you.
(32) helps you focus and articulate your thinking. Exhibiting undirected thinking or behavior might (33) you from gaining admission to an MBA program. More importantly, you will limit your return on investment if you (34) choose a school or are ill-prepared to take (35) of its educational opportunities. The MBA is very different from many (36) graduate degrees, in which academic promise is (37) paramount in the admissions process. At a minimum, business school (38) officers consider career history and aspirations, evidence of leadership potential, and academic achievement. (39) the typical MBA candidate has several years of full-time, post-undergraduate work experience in a (40) capacity and can clearly articulate motivations for MBA study.
A good self-assessment process will help you establish specific career and education goals (41) utilize your strengths (42) address your weaknesses. Lacking specific goals, you will be searching (43) direction for a school. How will you eliminate options, much (44) make a choice you will be happy with in the end (45) will you determine whether the MBA experience was a good value Whenever you are considering major changes in your life, self-assessment can help you clarify your goals and make wise decisions.

A. lessB. so C. as D. more